abstract aged appearance background board boards cracked cracks decking flooring grained grains gray grey knots knotting lumber old outdoors outside patterns pier plank planking planks platform rough rustic surface surfaced surfaces surfacing texture textured textures timber viewing-platform wallpaper weathered wood wood-grains wooden blended checks color colored colorful colour coloured colourful curled curved curves decorative design details green interconnected interlinked interwoven light linear lined lines linked links mosaic perspectives shape shaped shapes style thick thin vibrant wall weave woven pointed points shadows squares tiles detailed purple sharp art-glass artistic artistry coloration colors colours contrast craftsmanship distinctive flowers glass lighting patterned round rounded stained-glass contrasting dark edged edges edging ribbed ribbing ribs shiny undulating wavy