Ключевые слова: 3d, abstract, architect, background, build, builder, cap, construction, design, dot, engineer, equipment, graphic, hard, hardhat, hat, head, headgear, helmet, illustration, industrial, industry, isolated, job, lines, low, manufacturing, mesh, object, particle, plastic, poly, polygon, protect, protection, safe, safety, sketch, structure, symbol, tool, triangle, wear, white, wireframe, work, worker, yellow,