Drawings of geometric blocks with added shadows can produce a better visual effect than just a plain flat image.
Shadow is a dark area produced by a body coming between rays of light and a surface.
It is correct to say the brightest light casts the deepest shadow on any object. As for photography, the setting sun casts the longest shadow of all.
With the help of projection lines from geometric blocks, drawing of shadows have made it easier to produce.
The basic of adding shadows to drawings of cubic block and cylinder.