Dynamite Entertainment (2006). Mr Dorman originally did these covers with the old characters on them. Seems like the thing to do. Well, he was asked to redo the art with indistinguishable characters on it so he painted a separate head on another art board to be used for the cover.
Brian Bolland and Terry Austin Camelot 3000 #8 Story Page 3 Original Art (DC, 1983)