Gary Gilmore executed by the State of Utah by firing squad on January 17, 1977.  

9" x 12" mounted watercolor painting titled, "Rainbow" painted while Gilmore was on death row. Included on the back are Gilmore's fingerprints. 
 
Gilmore has used small strips of tape to mount the artwork on the back and hand signed on the front, Gary. Hand signed again on the back, Gary M. Gilmore.