This document discusses images, power, and politics. It covers semiotics, representation, and the practices of looking at images. It asserts that how we look at and interpret images is shaped by implicit power relationships and can affect our understanding of objects and events. Images can be understood on multiple levels and in different ways. The document uses examples like photos by Weegee and of Emmett Till to illustrate how images represent meaning and influence perception. It discusses representation through language and visual signs, and how framing and context impact documentary photos. Overall, the document examines the political nature of images and their relationship to power.