multicolored
For a picture being full of colors more than usual, use colorful.
For various items being multicolored, see the specific tags: "multicolored_*":/tags?commit=Search&search%5Bcategory%5D=0&search%5Bhide_empty%5D=yes&search%5Bname_or_alias_matches%5D=multicolored_%2A&search%5Border%5D=name.
See also
Aliases: none