abstract background barrier brown colored coloring colors coloured colouring colours contain containment contrasting decorative divide dividing-fence dry edges fence fencing gray grey hard joined light linked panelled panels screen screened screening separation slats straight strong surface surfaced surfaces surfacing tactile texture textured textures upright variations variety wood wood-grain wooden color decoration nails tree trees boards cedar grain grunge knots plank country farm grass perspective rails ranch rural tractor autumn black dark decay gloomy natural texture old structure urban decay winter wooden fence beach coast dune lichen post sand sea wire appearance backdrop contrast