Each of these horror / monster book covers features monster feet and a different highlight color. There are hairy feet that could belong to a werewolf, green feed that could belong to a zombie or goblin, and red feet that could belong to a demon or vampire. The background is a grungy white with rips and tears.
Each of these action / suspense book covers features the same man in different poses. The man is dirty and rugged. The backgrounds are different colors and textured. There’s a torn in the middle where the image is view through.