Stick-on design Crossword Clue - Try Hard Guides Crossword Clue & Answer Definitions DECAL (noun) either a design that is fixed to some surface or a paper bearing the design which is to be transferred to the surface. STICK-ON (adjective) of something (a paper label or postage stamp) gummed in advance. Today's Universal Crossword Answers Surrounded by Crossword Clue Regarding Crossword Clue