Skull painting of Jeffrey Dahmer. Done with acrylic paint. Date unknown.

Skull painting done with acrylic paints. Date unknown.

Skull painting done with acrylic paints. This particular skull has a clown costume on. Date unknown.

Charcoal drawing of Jesus. Date unknown.

Oil painting of a bird on flowers. Date unknown.

The seven dwarves were known to bring Gacy joy. Date unknown.

A self portrait of sorts since Gacy famously dressed as a clown. This character of his was called "Pogo". Date unknown.

A self portrait of sorts since Gacy famously dressed as a clown. This character of his was called "Patches". Date unknown.

Gacy also enjoyed painting famous individuals. This particular portrait is of "Al Capone". Date unknown.