Tolong jelaskan mengenai Karya seni dari Joe Petagno

Orgasmatron, The Heavy Metal Art of Joe Petagno – Foreword by Lemmy Kilmister, introduction by Steffan Chirazi. Covers his work with Hipgnosis, designing for Led Zeppelin and Pink Floyd, and Motörhead. Also contains reproductions of paintings on display in Denmark. ISBN 1-932595-00-7