Kurt Cobain's iconic purple hair was a defining feature of his image as the frontman of the band Nirvana. Cobain first dyed his hair purple in 1990, and it quickly became a signature part of his look. The color choice was inspired by the cover of a Butthole Surfers album and was said to be a way for Cobain to express his individuality and disdain for social norms.
Cobain's purple hair had a significant impact on popular culture. It helped to popularize the color among young people and made it a symbol of grunge music and alternative culture. Cobain's hair also became a symbol of his personal struggles, as he battled depression and drug addiction throughout his life.