What holds a work of art together?
Conceptually, what holds a piece together is...
point, line, shape, color, texture, and value.
Formally, what holds a piece together is...
repetition, gestalt, placement, balance, symmetry, asymmetry, shape/textures, value/color, position, scale, and proportion
Unity <___________>Contrast
Harmony is strongly related to unity.
Expressionism has more specific work.