Kodak's Aerochrome color infrared film was developed by the U.S. military in the 1940s for camouflage detection. It reveals a part of the light spectrum that is invisible to the human eye, producing a unique color palette that artists, like Jimi Hendrix and Frank Zappa, would use for a psychedelic effect on album covers years later.
Kodak's Retired Infrared Film Creates A Hot Pink Congo.
Infrared Kodak film renders certain colors in magenta. Many rebels still roam the countryside of the Democratic Republic of Congo, which has been plagued by violence for much of the past 15 years.