(a.) Showing a variety, or a change, of colors.

bicolor bicolored chromatic cold colorful colorific coloring colory cool crazy daedal dichromatic discolor divers-colored glowing harlequin harmonious kaleidoscopic many-colored matching medley monochromatic monochrome monochromic motley multicolor multicolored multicolorous multihued parti-color parti-colored pigmentary polychrome polychromic prismal prismatic rainbow shot shot through spectral thunder and lightning tinctorial tingent toning trichromatic trichromic tricolor tricolored two-tone varicolored variegated versicolor versicolored warm