Ключевые слова: background, cement, city, cobblestone, color, concept, concrete, countryside, course, curve, design, environment, field, floor, footpath, garden, grass, green, ground, lawn, middle, natural, nature, old, outdoor, outside, park, pathway, pattern, pavement, paving, perspective, road, rough, sidewalk, spring, stone, street, summer, surface, texture, track, trail, urban, view, walk, wavy, way,