SHADE & SHADOWS
• Ashadow's profile is continuous, except where
interrupted by a surface in light.
• A shadow's profile changes direction with every
change in form that receives the shadow.
• Cast shadows anchor an object to the surface
on which it sits.
• Cast shadows reveal the distance between a
form and the surface upon which it is cast .
• Cast shadows clarify the form of the surface
upon which they are cast.
RENDERING TON AL VALUES I 151