People in the old times, used as a means of formal expression. The willingness to do the work and then watch the good stuff with housing was used as the walls of the caves are adorned with paintings. We ran the trail up until today it belongs to the Paleolithic period cave paintings. These paintings, made of wood into charcoal and bone fragments are drawn by using a pen, and some hard object scraped with reviewed. The color as natural coloring that paints the earth with time was used. As a result of that, drawing pictures is a common tradition for many civilization.
