Illustration
From BiblePortal Wikipedia
Webster's Dictionary [1]
(1): ( n.) A picture designed to decorate a volume or elucidate a literary work.
(2): ( n.) The act of illustrating; the act of making clear and distinct; education; also, the state of being illustrated, or of being made clear and distinct.
(3): ( n.) That which illustrates; a comparison or example intended to make clear or apprehensible, or to remove obscurity.