This picture shows the design element space. It shows illusionary space using the linear perspective. The linear perspective is when the objects are all shown to a vanishing point using converging and horizontal lines.
truebluemeandyou: “ DIY Perspective in Drawing and Painting. My favorite art class ever was learning about perspective and using it to sketch and paint. In this post by Painting Watercolor, you learn about the vanishing point and horizon line.