Style is considered less important because all different styles can still make someone feel a similiar way. Substance is more important because art is about how it makes a person feel
Explanation:
Cast and drop shadows are another common way to add depth. Reflections work similarly in that a reflection appears on a different surface. The illusion of depth can be increased by making the shadow larger and lighter and further away from the object. Blurring the edges of shadows also increases the illusion of depth.
