Ottis Toole dead cannibal serial killer.  Believed to have murdered Adam Walsh who disappeared from a Hollywood shopping center in 1981. 
8 1/2" x 11" cemetery drawing which shows three birds and a cloud, a tree and two children viewing what appear to be three graves. One is unmarked and the other is marked 'Toole'. Signed on the bottom, Ottis Toole.

Ottis Toole Cemetery Artwork Signed