Question

Which artist invented the collage art form, and in what year? What are artists doing, or what principle are they following, when they create a collage?

Answer 1

Collage has been used for many years, but was officially reinvented as a form of art by Pablo Picasso in 1912.

Step-by-step explanation:

Answer 2

The term collage was coined by both Georges Braque and Pablo Picasso in the beginning of the 20th century when collage became a distinctive part of modern art