What is composition in art?

Composition is the the arrangement of the visual elements in a painting or other artwork. It is how the elements - line, shape, color, value, texture, form, and space - are organized or composed according to the these principles - balance, contrast, emphasis, movement, pattern, rhythm, unity/variety - and other Elements of Composition, to give the painting structure and convey the intent of the artist.

In the visual arts, composition is the placement or arrangement of visual elements or 'ingredients' in a work of art, as distinct from the subject. It can also be thought of as the organization of the elements of art according to the principles of art.