Ключевые слова: 2020, 2021, backhoe, bad, builder, building, bulldozer, card, cartoon, celebrate, celebration, christmas, concept, construction, covid19, december, design, earth, engineering, equipment, excavator, ground, happy, heavy, holiday, house, hydraulic, illustration, industrial, industry, january, loader, machinery, machines, mining, pictogram, professional, road, service, sign, silhouette, symbol, tractor, transport, transportation, two, winter, work, year,