Photographic collage by David Hockney

David Hockney Prehistoric Museum Near Palm Springs, 1982 photographic collage 84 x 56 in. i choose this photo because I liked the over exaggerated shadow and the black and white

David Hockney "Mother" Great Examples of "Joiners" here

Kids Get Arty - Exploring David Hockney & Photo Montage

David Hockney, Mother: another manipulated-photo work of art. Hockney is the originator of this technique. *LINK to Cubism*

abstract portrait effect tutorial for Photoshop

Cutting the image in triangular shaped sections allows you to create a new image by treating it like a jigsaw puzzle.It is a very simple editing thing to do yet with the right portrait it can be very powerful to the viewer.