John Wayne Gacy aka Pogo the Clown.  Executed by the State of Illinois on May 10, 1994. 
9" x 12" painting titled Death Wish. Gacy painted this on death row and created one for each of the 33 murders and himself as the 34th victim.
Signed on the front, J.W. Gacy.
Hand signed in full, titled, numbered and on the back, Death Wish #29 John Gacy, Acrylic 1848.

John Wayne Gacy Death Wish Painting Signed Twice