3D

Perspective: Perspective is a technique used in art to create an illusion of depth on a flat surface by using lines that converge at a vanishing point.

Sculpture: Sculpture is the art of creating three-dimensional forms by carving, modeling, or constructing materials such as clay, stone, metal, or wood.

Depth Perception: Depth perception is the ability to perceive objects in three dimensions and judge their distance from oneself based on visual cues.