abstract, ancient, antique, background, close, closeup, concept, construction, craft, cut, dark, detail, dirty, equipment, grunge, grungy, handle, head, industrial, industry, instrument, iron, isolated, light, macro, metal, metallic, nail, nostalgic, object, old, pick, pincers, pliers, power, repair, retro, rough, rust, rustic, rusty, steel, texture, tool, vertical, vintage, wood, work, worn, building, dirtiness, photograph, selection, end, fabric, dirt, soil, grimy, claw, trade, dingy, person, adult, magnified, appendage, soiled, choice, unclean