delineation

(noun) a graphic or vivid verbal description. Synonyms: word picture, word-painting, depiction, picture, characterization, characterisation. Examples: "Too often the narrative was interrupted by long word pictures." "The author gives a depressing picture of life in poland." "The pamphlet contained brief characterizations of famous vermonters."

(noun) a drawing of the outlines of forms or objects. Synonyms: depiction, limning, line drawing.

(noun) representation by drawing or painting etc. Synonyms: depiction, portrayal.