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"
No one is sure which made it at the very start as it is very old and has evolved majorly overtime but the first acoustic guitar that would he recognized as a guitar today was invented by Antonio de Torres Jurado and the first ever electric guitar was invented by George Beauchamp and Adolph Rickenbacker
