A photomontage is the technique of making a picture by assembling pieces of photographs, often in combination with other types of graphic material.

David Hockney is an important contributer to the pop art movement in the 1960’s and is considered one of the most influential british artists of the 20th century. Here are some examples of his photomontages:

cubism is a nonobjective school of painting and sculpture developed in paris in the early 20th century, characterized by the reduction and fragmentation of natural forms into abstract, often geometric structures usually rendered as a set of discrete planes.

Paul Klee is a famous cubist painter and his work looks similar to photo montages. here is an example:

Cubism paintings are like photomontages in that they have the same idea. photomontages are made with many different pictures put together to make one image and cubist paintings are made up of many squares of painting to make one image.