Ключевые слова: anti slip, backdrop, background, black, blank, bumpy, circle, clean, close up, cover, dark, decorative, design, detail, door, empty, floor, floor protection, foam, friction, grip, holes, interlocking, mat, material, nonskid, norrland, pad, padding, pattern, peter ekvall, protection, resistance, robertsfors, rubber, rubberized, rug, scrap, shadows, skid, soft, sunny day, surface, sweden, texture, textured, tile, tiles, water, wood,