Kevin David Anderson's Night of the Zombees cover concepts. Let me know by number which direction(s) you like and I can develop the ideas further.
Bee stripe concept, focusing on bold color and design. Yellow areas feature illustration slices, of bees, zombies, the protagonists, and bees. Black areas feature text / author.
Hive concept - a beehive in shape of skull, with honeycomb pattern forming eyes/nose/teeth.
Action concept with 3 protagonists brandishing amateurish weapons. Zombie hands reach up around them.
Single character concept, surrounded by looming zombies in bee costumes.
Honeycomb concept, focusing on title. Punched out cells features signs of zombies, skulls, grasping arms, leering eyes.
Rear of protagonist, 'unsheathing' golf club weapon like a sword, zombies approach.
Rear of two protagonists using strong yellow/black color scheme. Title forms square composition.
Classic lumbering zombie focused cover. Bees swarm out of mouth.
Simple design, zombie skull and frightening bee emerging from mouth.
Shaun of the Dead send-up, similar pose, but with child protagonists, and noticeable bee costumes on background zombies.
Silence of the Lambs send-up with bee and zombie face.
Blind Melon album cover send-up featuring zombie Bee Girl.
Enormous bee perched on head of golf club.
Simple design - grasping zombie hand in style of Night of the Living Dead with bee landing on it.