Rap and Hip hop today as we know it basically started in the 70s in New York City with a young man named DJ Kool Herc who basically invented hip-hop DJing,during a back to school party in 1973,DJ Kool Herc's set he tried something new he called “merry go round”.
Answer:
Mosaic
Explanation: The use of tiles as a medium would point to the artwork being called a mosaic. Tessera is another name for the tiles used in a mosaic.
Is there a picture? From then you should be able to figure it out
