On the map, each of the 27 distinct categories of emotion corresponds to a particular color. (sciencedaily.com)
Aside from personal preferences on the physical aesthetics of the brush such as size, handle material, and color, etc., there very distinct categories for different styles of brushes. (shaving101.com)
Indigenous peoples have been recognised as a separate, distinct category from minorities in international law. (humanrights.gov.au)