CONTOUR LINES
FORESHORTENING
SIZE
OVERLAPPING
DENSITY
SHADING
LINEAR PERSPECTIVE
CAST SHADOWS
GROUND PLACEMENT
Objects drawn lower from the horizon will appear closer.
Objects drawn to partially cover other objects will appear closer.
Areas of darkness on a surface caused by a form blocking the light.
Drawing altered proportions to make areas appear closer
Darker, more detailed objects will usually appear to be closer.
When objects are similar, those drawn larger will appear closer.
Lines wrapping around a form to create a sense of volume and form.
Using vanishing points and lines as guides to create the illusion of depth.
Darkening areas of a drawing to simulate lighting effects and create the illusion of form