Ключевые слова: abstract, brown, clay, clue, dirt, drag, drive, furrow, ground, grunge, impression, journey, landscape, light, mark, messy, mire, motocross, mud, offload, outdoor, pass, puddle, rain, road, route, slime, slip, slosh, sludge, slush, soft, soil, sunbeam, surface, terrain, texture, trace, track, trail, transport, travel, trip, truck, vehicle, vestige, water, wet, wheel, wheel mark,