JUPITER STSCI-PRC91-13 Wide Field/Planetary Camera This is a true color composite of the full disk of Jupiter. All features in this image are cloud formations in the Jovian atmosphere, which contain small crystals of frozen ammonia and traces of colorful compounds of carbon, sulfur and phosphorous. This photograph was generated using three separate WFPC exposures in red, green and blue light on 28th May, 1991. It is part of a sequence of 45 exposures which were taken during an interval of 32 hours through five different colored filters as part of an ongoing study of the dynamic cloud and wind systems on Jupiter.