Answer:
That's a really awesome drawing, I love that. It's so freaking realistic.
Explanation:
Terrific Job!!!!
It is the RGB system. It makes colors by mixing the right amounts of red, green, and blue light. Here it mixed only red and blue.
Greek artists captured the human form in a way never before seen where sculptors were particularly concerned with proportion, poise, and the idealised perfection of the human body.