Ключевые слова: architect, architecture, background, black, brush, build, builder, building, business, concept, construction, contractor, country, design, engineer, engineering, equipment, flag, german, green, hammer, hard, hardhat, has, helmet, horizontal, industrial, industry, isolated, job, measure, national, nobody, object, plastic, plier, protection, protective, red, repair, safe, safety, screwdriver, site, tool, white, work, worker, yellow,