Composition: Composition refers to how elements are arranged within an artwork or photograph. It includes factors such as balance, symmetry/asymmetry, focal point placement, etc., which contribute to the overall aesthetic quality.
Color Theory: Color theory explores the principles and effects of colors in art and design. It involves understanding concepts like color harmony, contrast, saturation, and how different colors can evoke specific emotions or moods.
Proportion: Proportion refers to the size relationships between different elements within an artwork or design. It involves considering ratios, scale, and balance to create a visually pleasing composition.