Pink Cadillac Day is celebrated every September 1 in the United States, honoring the iconic car that became a cultural symbol of the 1950s. This day pays tribute to the pink Cadillac, which was popularized by figures like Elvis Presley and Bruce Springsteen. Participants are encouraged to embrace nostalgia by donning retro outfits, taking drives, and sharing photos of pink cars on social media using the hashtag #PinkCadillacDay. The day often features retro-themed deals and promotions from various brands, including automotive specials and pink-themed merchandise. Cadillac, known for its luxury vehicles, and Mary Kay, famous for awarding pink Cadillacs to top beauty consultants, are among the brands associated with this celebration. Overall, Pink Cadillac Day invites enthusiasts to reminisce about the car's cultural significance and enjoy the playful spirit of the era.