The central iris of the Pulse eye reflects elements of Pink Floyd’s live shows, specifically their iconic circular light rig. Thorgerson intended the design to explore themes of , echoing the variety of material from the band's career performed during the 1994 Division Bell tour.
Careful inspection of the pupil and surrounding imagery reveals Easter eggs, such as a bicycle representing founder Syd Barrett. 1367x1200 Pink Floyd Pulse Wallpaper - Pulse Pi...
Released in 1995, the original CD packaging became legendary for including a on the spine. This light, powered by a small battery, pulsed like a heartbeat to represent the "alive" nature of the live recording. The central iris of the Pulse eye reflects