TYPOLOGY

A repetition of a 'Type' of image. Such as: 

CIRCLE,  SQUARE, TRIANGLE
RED, BLUE, GREEN 

Typology photography is a documentary style that focuses on categorizing and analyzing everyday subjects. Capturing a series of related objects or environments in a highly uniform, repetitive manner allows viewers to compare subtle differences in form, color, and design. [1, 2, 3, 4, 5]