1) Different colors 
Different colours. ... (12 Dec 1998) ... 
(het″әr-o-kro´me-ә) diversity of color in a part normally of one color. heterochromia iridis difference in color of the iris in the two eyes, or in different areas in the same iris.
Type: Term Pronunciation: het′ĕr-ō-krō′mē-ă Definitions: 1. A difference in coloration in two structures that are normally alike in color.
Heterochromia: Different colors.
heterochromia, heterochromic, heterochronism, heterochrome, heterochromous 1. In medicine, a difference in color between two organs (especially the eyes), or between different parts of the same organ, that are usually the same color. 2. Having an abnormal difference in coloration.