"Hipgnosis was an English art design group based in London that specialised in creating cover art for the albums of rock musicians and bands, most notably Pink Floyd, T. Rex, The Pretty Things, UFO, 10cc, Bad Company, Led Zeppelin, AC/DC, Scorpions, Yes, Def Leppard, Paul McCartney & Wings, The Alan Parsons Project, Genesis, Peter Gabriel, Electric Light Orchestra, The Police, Rainbow, Styx, XTC and Al Stewart."@en . . .