Ключевые слова: african, background, boss, building, business, civil, company, concept, construct, construction, contractor, day, employee, employment, engineer, engineering, estate, generate ai, happy, helmet, industry, infrastructure, job, man, metal, outside, people, person, portrait, profession, professional, property, real, robust, safety, silhouette, site, sky, smile, smiling, standing, steel, structure, sun, sunset, woman, work, worker, young,