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12/4/2025
Art & Design
ART Space Notes 2023 PDF
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Dec 4, 2025
•
C
@cnnotes
Ever wondered how artists create the illusion of depth on... Show more











Artists use several techniques to create the illusion of depth on a flat surface. These methods trick our eyes into seeing a three-dimensional world when there isn't one!
Atmospheric perspective makes distant objects appear lighter and less detailed than closer objects. Size variation is another key technique—objects appear smaller as they get farther away and larger when they're close to us.
Overlapping objects is a simple but effective way to show depth, while value changes (darker up close, lighter in distance) enhance the sense of space. Artists also use different types of perspective drawing, like one-point perspective (with a single vanishing point) or two-point perspective (with two vanishing points).
Try This: Look at a photo and identify at least three techniques the photographer used to create a sense of depth. Can you spot atmospheric perspective, size variation, or overlapping?

Size variation is one of the most intuitive ways to show depth in your artwork. Our brains automatically interpret smaller objects as being farther away from us.
When drawing a scene, make objects in the foreground (close to the viewer) larger than identical objects in the background. This simple technique immediately creates a convincing sense of distance.
You can combine size variation with positioning—objects placed lower in your composition tend to feel closer, while objects placed higher often appear farther away. This mimics how we see the world, where the horizon line is always at our eye level.

Overlapping is when you place one object in front of another, creating a clear spatial relationship. This technique instantly communicates which object is closer to the viewer.
When objects overlap, our brains automatically interpret the object doing the covering as being closer to us. The partially hidden object is understood to be farther away, even if both objects are the same size and color!
This technique works even when the objects are flat shapes with no other depth cues. Overlapping is often combined with other space techniques like size variation for even more convincing depth.
Remember: You can create a complex sense of depth by overlapping multiple objects at different distances from the viewer.

Value refers to the lightness or darkness of colors in your artwork. When used strategically, value creates a powerful sense of depth.
Objects in the foreground typically appear darker and more defined with stronger shadows. As things recede into the distance, they become lighter and less distinct—just like in real life when atmospheric haze affects our vision.
Contrast enhances depth by creating dramatic differences between light and dark areas. High contrast (very dark next to very light) makes elements appear closer to the viewer, while low contrast areas seem to recede into the distance.

Perspective drawing creates the illusion of depth by showing how objects appear to change as they move away from the viewer. There are two fundamental principles at work here.
First, objects get smaller as they move farther away from us. Second, parallel lines (like railroad tracks) appear to converge at a point on the horizon line. This point is called a vanishing point.
Depending on your viewing angle, you might use one-point, two-point, or even more complex perspective systems. Each system creates a different feeling of space and helps viewers understand the three-dimensional world you're creating.
Fun fact: Some advanced drawings use up to five vanishing points to create extremely wide or unusual views!

The horizon line is one of the most important elements in perspective drawing. It represents where the earth meets the sky—or more specifically, your eye level as the viewer.
Your horizon line determines whether you're looking up or down at objects in your drawing. Everything above the horizon means you're looking up at it, while everything below means you're looking down.
When drawing interiors, the horizon line might not be visible, but it still exists as your theoretical eye level. Understanding where your horizon line is helps you properly place objects and create a consistent sense of space.

A vanishing point is where parallel lines appear to converge in the distance. It's always located on the horizon line in perspective drawings.
Think about looking down a long straight road—the parallel edges seem to meet at a single point far away. That's a vanishing point! All lines that are parallel in reality will converge toward this point in your drawing.
Vanishing points are powerful tools for creating realistic depth. They guide where to draw converging lines for objects like buildings, roads, or interior spaces, making your artwork look three-dimensional.

One-point perspective is the simplest form of linear perspective. In this system, all lines converge to a single vanishing point on the horizon line.
One-point perspective works best for scenes where you're looking straight at something, like a hallway, road, or railway tracks extending into the distance. The front planes of objects face you directly, while the receding edges all point toward the vanishing point.
This perspective creates a strong sense of depth and distance. It's perfect for beginners learning perspective because it's easier to understand than multi-point perspective systems.
Try this: Find a long hallway and notice how the parallel lines of the walls, ceiling, and floor all seem to converge at a single point in the distance!

Two-point perspective uses two vanishing points on the horizon line. This creates a more dynamic and realistic view than one-point perspective.
Two-point perspective is ideal when drawing objects at an angle, like a building viewed from a corner. Vertical lines remain straight up and down, but horizontal lines recede toward either the left or right vanishing point.
This technique gives viewers a sense of seeing around corners and creates more interesting compositions. It's commonly used in architectural drawings, comics, and illustrations where you want to show more than one side of an object.

Reflective space uses mirrors, water, or other reflective surfaces to show multiple angles of the same subject simultaneously. This creates a fascinating spatial effect in artwork.
When you include reflections in your composition, you're essentially doubling the information available to viewers. A reflection can show the back of an object while we see the front, or reveal what's behind the viewer.
Artists use reflective space to create complex compositions and draw attention to specific elements. Think about how a store window might show both the merchandise inside and reflect the street scene behind you!
Our AI companion is specifically built for the needs of students. Based on the millions of content pieces we have on the platform we can provide truly meaningful and relevant answers to students. But its not only about answers, the companion is even more about guiding students through their daily learning challenges, with personalised study plans, quizzes or content pieces in the chat and 100% personalisation based on the students skills and developments.
You can download the app in the Google Play Store and in the Apple App Store.
That's right! Enjoy free access to study content, connect with fellow students, and get instant help – all at your fingertips.
App Store
Google Play
The app is very easy to use and well designed. I have found everything I was looking for so far and have been able to learn a lot from the presentations! I will definitely use the app for a class assignment! And of course it also helps a lot as an inspiration.
Stefan S
iOS user
This app is really great. There are so many study notes and help [...]. My problem subject is French, for example, and the app has so many options for help. Thanks to this app, I have improved my French. I would recommend it to anyone.
Samantha Klich
Android user
Wow, I am really amazed. I just tried the app because I've seen it advertised many times and was absolutely stunned. This app is THE HELP you want for school and above all, it offers so many things, such as workouts and fact sheets, which have been VERY helpful to me personally.
Anna
iOS user
I think it’s very much worth it and you’ll end up using it a lot once you get the hang of it and even after looking at others notes you can still ask your Artificial intelligence buddy the question and ask to simplify it if you still don’t get it!!! In the end I think it’s worth it 😊👍 ⚠️Also DID I MENTION ITS FREEE YOU DON’T HAVE TO PAY FOR ANYTHING AND STILL GET YOUR GRADES IN PERFECTLY❗️❗️⚠️
Thomas R
iOS user
Knowunity is the BEST app I’ve used in a minute. This is not an ai review or anything this is genuinely coming from a 7th grade student (I know 2011 im young) but dude this app is a 10/10 i have maintained a 3.8 gpa and have plenty of time for gaming. I love it and my mom is just happy I got good grades
Brad T
Android user
Not only did it help me find the answer but it also showed me alternative ways to solve it. I was horrible in math and science but now I have an a in both subjects. Thanks for the help🤍🤍
David K
iOS user
The app's just great! All I have to do is enter the topic in the search bar and I get the response real fast. I don't have to watch 10 YouTube videos to understand something, so I'm saving my time. Highly recommended!
Sudenaz Ocak
Android user
In school I was really bad at maths but thanks to the app, I am doing better now. I am so grateful that you made the app.
Greenlight Bonnie
Android user
I found this app a couple years ago and it has only gotten better since then. I really love it because it can help with written questions and photo questions. Also, it can find study guides that other people have made as well as flashcard sets and practice tests. The free version is also amazing for students who might not be able to afford it. Would 100% recommend
Aubrey
iOS user
Best app if you're in Highschool or Junior high. I have been using this app for 2 school years and it's the best, it's good if you don't have anyone to help you with school work.😋🩷🎀
Marco B
iOS user
THE QUIZES AND FLASHCARDS ARE SO USEFUL AND I LOVE THE SCHOOLGPT. IT ALSO IS LITREALLY LIKE CHATGPT BUT SMARTER!! HELPED ME WITH MY MASCARA PROBLEMS TOO!! AS WELL AS MY REAL SUBJECTS ! DUHHH 😍😁😲🤑💗✨🎀😮
Elisha
iOS user
This app is phenomenal down to the correct info and the various topics you can study! I greatly recommend it for people who struggle with procrastination and those who need homework help. It has been perfectly accurate for world 1 history as far as I’ve seen! Geometry too!
Paul T
iOS user
The app is very easy to use and well designed. I have found everything I was looking for so far and have been able to learn a lot from the presentations! I will definitely use the app for a class assignment! And of course it also helps a lot as an inspiration.
Stefan S
iOS user
This app is really great. There are so many study notes and help [...]. My problem subject is French, for example, and the app has so many options for help. Thanks to this app, I have improved my French. I would recommend it to anyone.
Samantha Klich
Android user
Wow, I am really amazed. I just tried the app because I've seen it advertised many times and was absolutely stunned. This app is THE HELP you want for school and above all, it offers so many things, such as workouts and fact sheets, which have been VERY helpful to me personally.
Anna
iOS user
I think it’s very much worth it and you’ll end up using it a lot once you get the hang of it and even after looking at others notes you can still ask your Artificial intelligence buddy the question and ask to simplify it if you still don’t get it!!! In the end I think it’s worth it 😊👍 ⚠️Also DID I MENTION ITS FREEE YOU DON’T HAVE TO PAY FOR ANYTHING AND STILL GET YOUR GRADES IN PERFECTLY❗️❗️⚠️
Thomas R
iOS user
Knowunity is the BEST app I’ve used in a minute. This is not an ai review or anything this is genuinely coming from a 7th grade student (I know 2011 im young) but dude this app is a 10/10 i have maintained a 3.8 gpa and have plenty of time for gaming. I love it and my mom is just happy I got good grades
Brad T
Android user
Not only did it help me find the answer but it also showed me alternative ways to solve it. I was horrible in math and science but now I have an a in both subjects. Thanks for the help🤍🤍
David K
iOS user
The app's just great! All I have to do is enter the topic in the search bar and I get the response real fast. I don't have to watch 10 YouTube videos to understand something, so I'm saving my time. Highly recommended!
Sudenaz Ocak
Android user
In school I was really bad at maths but thanks to the app, I am doing better now. I am so grateful that you made the app.
Greenlight Bonnie
Android user
I found this app a couple years ago and it has only gotten better since then. I really love it because it can help with written questions and photo questions. Also, it can find study guides that other people have made as well as flashcard sets and practice tests. The free version is also amazing for students who might not be able to afford it. Would 100% recommend
Aubrey
iOS user
Best app if you're in Highschool or Junior high. I have been using this app for 2 school years and it's the best, it's good if you don't have anyone to help you with school work.😋🩷🎀
Marco B
iOS user
THE QUIZES AND FLASHCARDS ARE SO USEFUL AND I LOVE THE SCHOOLGPT. IT ALSO IS LITREALLY LIKE CHATGPT BUT SMARTER!! HELPED ME WITH MY MASCARA PROBLEMS TOO!! AS WELL AS MY REAL SUBJECTS ! DUHHH 😍😁😲🤑💗✨🎀😮
Elisha
iOS user
This app is phenomenal down to the correct info and the various topics you can study! I greatly recommend it for people who struggle with procrastination and those who need homework help. It has been perfectly accurate for world 1 history as far as I’ve seen! Geometry too!
Paul T
iOS user
C
@cnnotes
Ever wondered how artists create the illusion of depth on a flat surface? Space in art refers to techniques that make two-dimensional artworks appear three-dimensional. Understanding these methods will help you create more realistic and dynamic artwork of your own.

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Artists use several techniques to create the illusion of depth on a flat surface. These methods trick our eyes into seeing a three-dimensional world when there isn't one!
Atmospheric perspective makes distant objects appear lighter and less detailed than closer objects. Size variation is another key technique—objects appear smaller as they get farther away and larger when they're close to us.
Overlapping objects is a simple but effective way to show depth, while value changes (darker up close, lighter in distance) enhance the sense of space. Artists also use different types of perspective drawing, like one-point perspective (with a single vanishing point) or two-point perspective (with two vanishing points).
Try This: Look at a photo and identify at least three techniques the photographer used to create a sense of depth. Can you spot atmospheric perspective, size variation, or overlapping?

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Size variation is one of the most intuitive ways to show depth in your artwork. Our brains automatically interpret smaller objects as being farther away from us.
When drawing a scene, make objects in the foreground (close to the viewer) larger than identical objects in the background. This simple technique immediately creates a convincing sense of distance.
You can combine size variation with positioning—objects placed lower in your composition tend to feel closer, while objects placed higher often appear farther away. This mimics how we see the world, where the horizon line is always at our eye level.

Access to all documents
Improve your grades
Join milions of students
By signing up you accept Terms of Service and Privacy Policy
Overlapping is when you place one object in front of another, creating a clear spatial relationship. This technique instantly communicates which object is closer to the viewer.
When objects overlap, our brains automatically interpret the object doing the covering as being closer to us. The partially hidden object is understood to be farther away, even if both objects are the same size and color!
This technique works even when the objects are flat shapes with no other depth cues. Overlapping is often combined with other space techniques like size variation for even more convincing depth.
Remember: You can create a complex sense of depth by overlapping multiple objects at different distances from the viewer.

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Improve your grades
Join milions of students
By signing up you accept Terms of Service and Privacy Policy
Value refers to the lightness or darkness of colors in your artwork. When used strategically, value creates a powerful sense of depth.
Objects in the foreground typically appear darker and more defined with stronger shadows. As things recede into the distance, they become lighter and less distinct—just like in real life when atmospheric haze affects our vision.
Contrast enhances depth by creating dramatic differences between light and dark areas. High contrast (very dark next to very light) makes elements appear closer to the viewer, while low contrast areas seem to recede into the distance.

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Improve your grades
Join milions of students
By signing up you accept Terms of Service and Privacy Policy
Perspective drawing creates the illusion of depth by showing how objects appear to change as they move away from the viewer. There are two fundamental principles at work here.
First, objects get smaller as they move farther away from us. Second, parallel lines (like railroad tracks) appear to converge at a point on the horizon line. This point is called a vanishing point.
Depending on your viewing angle, you might use one-point, two-point, or even more complex perspective systems. Each system creates a different feeling of space and helps viewers understand the three-dimensional world you're creating.
Fun fact: Some advanced drawings use up to five vanishing points to create extremely wide or unusual views!

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Improve your grades
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The horizon line is one of the most important elements in perspective drawing. It represents where the earth meets the sky—or more specifically, your eye level as the viewer.
Your horizon line determines whether you're looking up or down at objects in your drawing. Everything above the horizon means you're looking up at it, while everything below means you're looking down.
When drawing interiors, the horizon line might not be visible, but it still exists as your theoretical eye level. Understanding where your horizon line is helps you properly place objects and create a consistent sense of space.

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Improve your grades
Join milions of students
By signing up you accept Terms of Service and Privacy Policy
A vanishing point is where parallel lines appear to converge in the distance. It's always located on the horizon line in perspective drawings.
Think about looking down a long straight road—the parallel edges seem to meet at a single point far away. That's a vanishing point! All lines that are parallel in reality will converge toward this point in your drawing.
Vanishing points are powerful tools for creating realistic depth. They guide where to draw converging lines for objects like buildings, roads, or interior spaces, making your artwork look three-dimensional.

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Improve your grades
Join milions of students
By signing up you accept Terms of Service and Privacy Policy
One-point perspective is the simplest form of linear perspective. In this system, all lines converge to a single vanishing point on the horizon line.
One-point perspective works best for scenes where you're looking straight at something, like a hallway, road, or railway tracks extending into the distance. The front planes of objects face you directly, while the receding edges all point toward the vanishing point.
This perspective creates a strong sense of depth and distance. It's perfect for beginners learning perspective because it's easier to understand than multi-point perspective systems.
Try this: Find a long hallway and notice how the parallel lines of the walls, ceiling, and floor all seem to converge at a single point in the distance!

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Improve your grades
Join milions of students
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Two-point perspective uses two vanishing points on the horizon line. This creates a more dynamic and realistic view than one-point perspective.
Two-point perspective is ideal when drawing objects at an angle, like a building viewed from a corner. Vertical lines remain straight up and down, but horizontal lines recede toward either the left or right vanishing point.
This technique gives viewers a sense of seeing around corners and creates more interesting compositions. It's commonly used in architectural drawings, comics, and illustrations where you want to show more than one side of an object.

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Improve your grades
Join milions of students
By signing up you accept Terms of Service and Privacy Policy
Reflective space uses mirrors, water, or other reflective surfaces to show multiple angles of the same subject simultaneously. This creates a fascinating spatial effect in artwork.
When you include reflections in your composition, you're essentially doubling the information available to viewers. A reflection can show the back of an object while we see the front, or reveal what's behind the viewer.
Artists use reflective space to create complex compositions and draw attention to specific elements. Think about how a store window might show both the merchandise inside and reflect the street scene behind you!
Our AI companion is specifically built for the needs of students. Based on the millions of content pieces we have on the platform we can provide truly meaningful and relevant answers to students. But its not only about answers, the companion is even more about guiding students through their daily learning challenges, with personalised study plans, quizzes or content pieces in the chat and 100% personalisation based on the students skills and developments.
You can download the app in the Google Play Store and in the Apple App Store.
That's right! Enjoy free access to study content, connect with fellow students, and get instant help – all at your fingertips.
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The app is very easy to use and well designed. I have found everything I was looking for so far and have been able to learn a lot from the presentations! I will definitely use the app for a class assignment! And of course it also helps a lot as an inspiration.
Stefan S
iOS user
This app is really great. There are so many study notes and help [...]. My problem subject is French, for example, and the app has so many options for help. Thanks to this app, I have improved my French. I would recommend it to anyone.
Samantha Klich
Android user
Wow, I am really amazed. I just tried the app because I've seen it advertised many times and was absolutely stunned. This app is THE HELP you want for school and above all, it offers so many things, such as workouts and fact sheets, which have been VERY helpful to me personally.
Anna
iOS user
I think it’s very much worth it and you’ll end up using it a lot once you get the hang of it and even after looking at others notes you can still ask your Artificial intelligence buddy the question and ask to simplify it if you still don’t get it!!! In the end I think it’s worth it 😊👍 ⚠️Also DID I MENTION ITS FREEE YOU DON’T HAVE TO PAY FOR ANYTHING AND STILL GET YOUR GRADES IN PERFECTLY❗️❗️⚠️
Thomas R
iOS user
Knowunity is the BEST app I’ve used in a minute. This is not an ai review or anything this is genuinely coming from a 7th grade student (I know 2011 im young) but dude this app is a 10/10 i have maintained a 3.8 gpa and have plenty of time for gaming. I love it and my mom is just happy I got good grades
Brad T
Android user
Not only did it help me find the answer but it also showed me alternative ways to solve it. I was horrible in math and science but now I have an a in both subjects. Thanks for the help🤍🤍
David K
iOS user
The app's just great! All I have to do is enter the topic in the search bar and I get the response real fast. I don't have to watch 10 YouTube videos to understand something, so I'm saving my time. Highly recommended!
Sudenaz Ocak
Android user
In school I was really bad at maths but thanks to the app, I am doing better now. I am so grateful that you made the app.
Greenlight Bonnie
Android user
I found this app a couple years ago and it has only gotten better since then. I really love it because it can help with written questions and photo questions. Also, it can find study guides that other people have made as well as flashcard sets and practice tests. The free version is also amazing for students who might not be able to afford it. Would 100% recommend
Aubrey
iOS user
Best app if you're in Highschool or Junior high. I have been using this app for 2 school years and it's the best, it's good if you don't have anyone to help you with school work.😋🩷🎀
Marco B
iOS user
THE QUIZES AND FLASHCARDS ARE SO USEFUL AND I LOVE THE SCHOOLGPT. IT ALSO IS LITREALLY LIKE CHATGPT BUT SMARTER!! HELPED ME WITH MY MASCARA PROBLEMS TOO!! AS WELL AS MY REAL SUBJECTS ! DUHHH 😍😁😲🤑💗✨🎀😮
Elisha
iOS user
This app is phenomenal down to the correct info and the various topics you can study! I greatly recommend it for people who struggle with procrastination and those who need homework help. It has been perfectly accurate for world 1 history as far as I’ve seen! Geometry too!
Paul T
iOS user
The app is very easy to use and well designed. I have found everything I was looking for so far and have been able to learn a lot from the presentations! I will definitely use the app for a class assignment! And of course it also helps a lot as an inspiration.
Stefan S
iOS user
This app is really great. There are so many study notes and help [...]. My problem subject is French, for example, and the app has so many options for help. Thanks to this app, I have improved my French. I would recommend it to anyone.
Samantha Klich
Android user
Wow, I am really amazed. I just tried the app because I've seen it advertised many times and was absolutely stunned. This app is THE HELP you want for school and above all, it offers so many things, such as workouts and fact sheets, which have been VERY helpful to me personally.
Anna
iOS user
I think it’s very much worth it and you’ll end up using it a lot once you get the hang of it and even after looking at others notes you can still ask your Artificial intelligence buddy the question and ask to simplify it if you still don’t get it!!! In the end I think it’s worth it 😊👍 ⚠️Also DID I MENTION ITS FREEE YOU DON’T HAVE TO PAY FOR ANYTHING AND STILL GET YOUR GRADES IN PERFECTLY❗️❗️⚠️
Thomas R
iOS user
Knowunity is the BEST app I’ve used in a minute. This is not an ai review or anything this is genuinely coming from a 7th grade student (I know 2011 im young) but dude this app is a 10/10 i have maintained a 3.8 gpa and have plenty of time for gaming. I love it and my mom is just happy I got good grades
Brad T
Android user
Not only did it help me find the answer but it also showed me alternative ways to solve it. I was horrible in math and science but now I have an a in both subjects. Thanks for the help🤍🤍
David K
iOS user
The app's just great! All I have to do is enter the topic in the search bar and I get the response real fast. I don't have to watch 10 YouTube videos to understand something, so I'm saving my time. Highly recommended!
Sudenaz Ocak
Android user
In school I was really bad at maths but thanks to the app, I am doing better now. I am so grateful that you made the app.
Greenlight Bonnie
Android user
I found this app a couple years ago and it has only gotten better since then. I really love it because it can help with written questions and photo questions. Also, it can find study guides that other people have made as well as flashcard sets and practice tests. The free version is also amazing for students who might not be able to afford it. Would 100% recommend
Aubrey
iOS user
Best app if you're in Highschool or Junior high. I have been using this app for 2 school years and it's the best, it's good if you don't have anyone to help you with school work.😋🩷🎀
Marco B
iOS user
THE QUIZES AND FLASHCARDS ARE SO USEFUL AND I LOVE THE SCHOOLGPT. IT ALSO IS LITREALLY LIKE CHATGPT BUT SMARTER!! HELPED ME WITH MY MASCARA PROBLEMS TOO!! AS WELL AS MY REAL SUBJECTS ! DUHHH 😍😁😲🤑💗✨🎀😮
Elisha
iOS user
This app is phenomenal down to the correct info and the various topics you can study! I greatly recommend it for people who struggle with procrastination and those who need homework help. It has been perfectly accurate for world 1 history as far as I’ve seen! Geometry too!
Paul T
iOS user