Ключевые слова: adjust, american, arrangement, background, black, black background, board, builder, closeup, color, concept, construction, contractor, design, fix, group, happy labor day, head, home, improvement, industrial, industry, job, labor, lock, maintenance, many, material, metal, metallic, nail, national, new, occupation, plasti, plastic, profession, repair, ring, round, rubber, set, sharp, steel, strong, text, texture, usa, word, work,