The document discusses several different art styles used in gaming:
Photorealism aims to create highly realistic images and is important for immersing gamers in games. Cel shading, also called toon shading, is used to make graphics look hand-drawn like comics or cartoons. Exaggeration enlarges or emphasizes aspects of life to create a sense of awesomeness for players. Abstraction has no set definition and involves omitting themes, representations, or simulations of the real world.