This is a zombie head mug with some resemblance to the Disneyland Haunted Mansion Hatbox Ghost. It has arching eyebrows, one eye closed, and a wide open mouth with hanging jaw.
There were a limited number of artist proofs produced in unique colored glazes.
For the regular editions, they produced the following color-ways: Bone Matte Glaze (edition of 100), Gravestone Green Matte Glaze (edition of 50), Dead Dark Blue/Brown Gloss Glaze (edition of 50), and the Beheaded Light Blue Gloss Glaze (edition of 50).