carpet colors design mat ornament ornamentation pattern persian rug tapestry texture coast coastal coastline foreshore kelp ocean rocks rugged sea trees usa waterside bridge cliffs clouds nature danger high landscape path rocky rough Sardinia stony track trail view backdrop background black border copyspace frame grunge grungy rustic window abstract divan Duck-board floor roll soft hot Mesa monument valley national park navajo parks red rock boulder granite granitic hard heap Jumble pile pink tumble aged collage old paper scraps tattered torn vintage worn building cement concrete detail stone surface textures uneven wall