This pin features iconic artwork from the Grateful Dead's Aoxomoxoa album cover, designed by artist Rick Griffin.The design depicts a stylized skeleton skull and crossbones with vibrant, intricate background patterns.Similar buttons are frequently identified as vintage 1970s promo items or modern reproductions sold by collectors and artists.The art is widely celebrated in rock poster history and can be found on a variety of merchandise beyond pins, including stickers and shirts. Vintage Grateful Dead Aoxomoxoa Rick Griffin Art Pinback Button". #gratefuldead #vintagepins #vintagerock