Answer:
There are three main sections of space in art: the foreground, the middle ground and the background. And the method that implements the parts mentioned above is called perspective drawing. Perspective drawing is intended to portray three-dimensional pictures on a two-dimensional picture plane, rendering the animation closer and more authentic. In order to create a image more realistic, painters must arrange the room of their job with segments, producing a comprehensive framework of the item shown.
Explanation:
try googling it next time! its much faster xD but here ya go anyway!
B and a are the answers buddy;)
Draw the same thing but use different colors. Use your imagination :)
here is a link... I hope this info can help you http://listverse.com/2011/02/19/top-10-greatest-philosophers-in-history/