Answer the following question in 1-2 complete sentences. 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:

Pablo Picasso is commonly credited with inventing collage as a modern art form in 1912, alongside Georges Braque's early work with the technique. When artists make a collage, they combine and attach different materials or images, often using their juxtaposition to create meaning.