ABSTRACT, ASPHALT, BACKDROP, BACKGROUND, BLACK, BLOCK, BOULDER, BROWN, BUMPY, CANDID, COBBLESTONE, CONCRETE, DARK, DROP, FLOOR, FOR, GRANITE, GRAY, HARD, IS, IT, MARBLE, MATERIAL, NATURAL, NATURE, OUTDOORS, PATTERN, PAVEMENT, PAVING, RAINDROP, RAINING, REFLECT, REFLECTION, ROCK, ROCKBOUND, ROCKY, ROUGH, SAND, SHADOW, SHAPE, SIDEWALK, SOAK, SOLID, SQUARE, STONE, STONY, STREET, STRONG, TEXTURE, TEXTURED, WATER, WET, WHITE,
