The term "color block" refers to a design technique that involves using blocks or sections of solid, contrasting colors placed next to each other in a repetitive pattern. This can be used in fashion, interior decoration, graphic design and art, among others. The purpose is often to create visual interest through the use of bold, contrasting colors and geometric shapes. Color blocking can also refer to the practice of using different colored fabrics or materials to make clothing items such as dresses, jackets, or pants.