Pink Floyd Nebula Prism Graphic T-Shirt. Rare Band Tee. This is a stylish Pink Floyd graphic T-shirt featuring a cosmic, nebula-infused variation of the band's famous prism design. It combines classic 1970s rock aesthetics with modern galaxy-themed artwork printed on a black cotton tee. No flaws. Men’s M. #rock #band #pinkfloyd #dad #rock 17