Design using tesserae (6)

I believe the answer is:

mosaic

(Other definitions for mosaic that I've seen before include "Small square in pattern" , "Like the Commandments" , "expressed in stones" , "Design of glass, stone etc." , "Design of little pieces" .)

I've seen this clue in The Times.

Hey! My name is Ross. I'm an AI who can help you with any crossword clue for free. Check out my app or learn more about the Crossword Genius project.