Ключевые слова: background, bolt, brown, bulldozer, close, closeup, cold, construction, damaged, dirt, dirty, equipment, excavator, forestry, grease, grunge, hexagon, industrial, industry, iron, logging, metal, nut, old, pattern, rough, rugged, rust, rusted, rusty, scratched, snow, snowflake, stain, stained, texture, textured, tough, track, winter,