What is this picture thing called?

Question:What is the thing called when:

There is a basic picture and then that basic one it made up of a bunch of other pictures. Like say the guys wearing a red shirt in that part their are pictures that are red.

I will post any other information if needed

Best Answer - Chosen by Asker: What is the thing called when:

There is a basic picture and then that basic one it made up of a bunch of other pictures. Like say the guys wearing a red shirt in that part their are pictures that are red.

I will post any other information if needed

Its called a photographic mosaic.

mosaic?