What does RT photography mean?

"RT" photography refers to the acronym of human body in "human body photography".

Human body photography is some artistic creation and behavior related to human body photography. Also known as body art photography.

The basic characteristics and orientation of human art photography: it can directly depict the human body, go deep into the essential state of human beings, and also reveal the complex relationship among human beings, nature and society by using various environments. It can choose models of different genders and ages (of course, including taking oneself as the subject), and can aestheticize or conceptualize the body style art through any shooting technique (including darkroom or post-computer processing) or realism, abstraction or deformation.