ABSTRACT, AND, ASPHALT, BACKDROP, BACKGROUND, BICYCLE, BLACK, CAR, CEMENT, CITY, CONCRETE, CURVE, DARK, DESIGN, DETAIL, FLAT, FOOTPRINT, GRAIN, GRAY, GREY, GRUNGE, HARD, HIGHWAY, HORIZONTAL, IS, IT, LANES, LIGHT, LINE, MATERIAL, MOTORBIKE, MOTORWAY, PAINT, PATTERN, PAVEMENT, ROAD, ROADSIDE, ROUGH, SIGN, SOLID, SPACE, STREET, SURFACE, SYMBOL, TEXTURE, TRAFFIC, TRANSPORTATION, TRAVEL, WALK, WALKWAY, WAY, WHITE, YELLOW,