Ключевые слова: abstract, app, background, black, blurred, bokeh, bucket, bulldozer, cell, cellphone, christmas, christmas time, christmaslights, communication, construction, contour, creative, decorated, digger, digging, digital, digitalization, engineering, equipment, excavation, hand, heavy, holidays, hydraulic, industrial, industry, lights, loader, machine, machinery, mobile, night, phone, photo, picture, selfie, silhouette, smartphone, snapshot, transport, truck, work, working machine,