The Stonebreakers was made last 1849 by Gustave Courbet during the Realism time. The stonebreakers were represented by workers at that time in a monumental form. There were 2 peasant workers to express the hardship he was trying to portray.
Volume, depth, mass, density because three dimensional objects are like prisms, spheres, etc
Athena is the Greek Goddess of wisdom, war, and craft
It can make clothes a lot stronger and warmer im guessing