Magazine style comics such as Eerie, Vampirella, Creepy and the Warren and Skywald publications had some rich painted illustrations - true gems in the annals of horror artwork. Please see some previous posts for examples of these amazing covers:
horror comic covers part one 5/25/11
horror comic covers part two 6/17/11
So, here is a gallery of about 20 good ole fashioned horror comic covers; some before The Code, some after. All in bestowed with color between the covers. Enjoy.