abstract, abstraction, all-metal, background, ball, boat, car breakers, cartridges, chain, door, double, feet, fence, game, green, grey, grille, grunge, gun, hood, leaves, line, metal, metallic, nature, office, pattern, plane, plant, printers, reflection, revolver, rod, shine, shoots, shorts, skull, steel, tattoos, texture, textures, the band, tree, trunk, weapon, yak- 52