It is a combination of artistic movements, approaches, and techniques that define the character and visual expression of works of painting. Each style is distinguished by unique features in the use of color, composition, form, line, and subject matter, reflecting the aesthetic, philosophical, or cultural ideas of a particular era or artistic movement. Examples of styles include Realism, Impressionism, Avant-garde, Baroque, Cubism, Surrealism, and many others, each with its own distinctive features and historical context.