Answer:
Explanation:
Op art designs are usually geometric patterns used to create an illusion. Im not really sure what you mean by "how say two artists that drow these things"
The realistic aspects are that he puts all of his strength into a mighty throw and the anatomy of his body. The aspect that is idealistic is his face; it is calm. This wouldn't be the case if he was actually throwing it.
Photography, also known as Camera Obscura, is an art form invented in 1830s, becoming publicly recognized ten years later. Today, photography is the largest growing hobby in the world with the hardware alone creating a multi-billion dollar industry.
Hope this helps. Have a nice day