Famed artist MC Hammer got his name from the Oakland A’s Baseball Franchise at 11 years old — Reggie Jackson named him “Hammer” due to his resemblance to “Hammerin'” Hank Aaron — after the young entertainer was hired as a bat boy when he impressed the A’s owner by dancing in the parking lot.

This graphic turntable slipmat features Leonardo da Vinci's famed Mona Lisa