Origami :D hope this helps ^-^ <span />
Hello there!
The Greeks use to establish ideal proportions in the human body architecture and other forms of art <span>the golden mean. This was one thing as what they have established from the other things they have. This was a great form of art they convened.
I hope this help's you!</span>
The answer is C, I believe.
to name a few famous cubist artist:
pablo picasso
george braque
juan gris
albert gleizes
hope this helps!