Colorful: Abounding in color.
Art: The quality, production, expression,
or realm, according to aesthetic principles,
of what is beautiful, appealing, or of more
than ordinary significance.
Graffiti: Markings, as initials, slogans, or
drawings, written, spray-painted, or sketched
on a sidewalk, wall of a building
or public restroom, or the like.
Expression: Indication of feeling, spirit,
character, etc., as on the face, in the voice,
or in artistic execution.