Serial killer John Wayne Gacy aka Pogo the Clown. Vintage oil painting of clown Felix Adler, 14" x 18" in size on a Frederix canvas painted during the 1980's on death row. 
Titled and hand signed on the front, J W Gacy,  and again on the back Gacy has numbered, titled and signed, John W. Gacy - Felix Adler - Oil 577.