Chameleon sun films are color-shifting window tints for vehicles that change hues (like blue to purple) depending on the viewing angle and light, offering unique aesthetics, heat/UV rejection, and daytime privacy, though legality varies by region and they require careful installation for best results. Brands like ARANA, UltrashieldX, and UltraVision, UltrashieldX, and UltraVision, ARANA, UltrashieldX, and UltraVision, and suppliers like IndiaMART and Made-in-China.com offer them for cars, trucks, and even home windows, providing glare reduction and interior protection. This video provides a review of a chameleon window film and discusses its legality: