Vintage Rock Art design. Gumby Vintage Rock Poster is 100% authentic, officially licensed Gumby apparel, that comes in t shirt, v-neck, tank top, longsleeve, pullover hoodie, sweatshirt, raglan, styles! Gumby is an American clay animation franchise, centered on the titular green clay humanoid character created and modeled by Art Clokey. The character has been the subject of two television series, a feature-length film and other media. Lightweight, Classic fit, Double-needle sleeve and bottom hem