: The most critical rule is that the horizon always sits exactly at your eye level. Whether you are standing on a hill or lying on the ground, the horizon shifts with you.
The guide encourages hands-on practice to internalize these rules: Perspective Made Easy
: Use "height lines" to scale people correctly in a scene. For example, all people of the same height standing on a level street will have their heads align with the same vanishing point if they are on the same "height wall". Perspective Made Super Easy : The most critical rule is that the
: Objects and the gaps between them (foreshortening) become narrower and smaller as they move away from the viewer. Key Learning Exercises For example, all people of the same height
: This is the point on the horizon where parallel lines (like train tracks) appear to meet.
: Practice finding the horizon line in photographs or real-world interiors to see how it affects the slope of furniture and walls.