Ключевые слова: arc, background, bokeh, bright, burning, construction, craft, craftsmanship, creation, danger, dark, energy, engineering, equipment, fabrication, fiery, flame, glow, heat, hot, ignition, industrial, industry, intensity, ironwork, job, labor, light, manufacturing, metal, metalwork, molten, orange, power, process, profession, protective, safety, skill, sparks, sparks flying, steel, technical, tool, trade, welder, welding, work, workshop, yellow,