| A | B |
| Perspective | a system of representing space on a two dimensional surface |
| Line | The path of a moving point. |
| Vanishing point | The point at which any two or more parallel lines appear to converge. |
| Recede | to move away from the viewer. |
| Horizon line | The line where the ground and the sky appear to meet. |
| Horizontal | A line that runs side to side. |
| Vertical | A line that runs up and down. |
| Parallel | Lines that run equal distances apart from each other and never cross. |
| Advance | To move closer to the viewer. |