abstract artwork background blended bright colors coloured connected connections contours contrasting decorative design details edged edges interconnected interlinked interwoven light lines marbling multicolored multicoloured oil-paint paint paper patterns perspectives procedure process randomn shapes style surface surfaced surfaces swirling swirls technique textured textures thick thin traditional vibrant visual-arts vivid wallpaper aged angles board cracked cracking cracks damage damaged decay deteriorating Dirt disused dry-wood grained grains gray grey lined lumber maintenance old plank planks rough rustic saw-burn-marks saw-burning split splitting surfacing texture timber upkeep weathered wood wood-grains wooden worn backdrop circular colorful colourful contoured contrast decoration designed filtered looped loops orange painted painting patterned peach red shape shaped bubbled bubbles color colored colour curved curves designed. designs embossed embossing gold golden liquid merging metallic outward overlapping radiating rounded spreading symmetry Australia blocks brown bush clearing coloring colouring colours dried-leaves fissures flaws geological grass greenery ground heavy large layered layers levels natural rock rock-face rockface rugged shrubbery solid stone strata stratum strength variations vegetation art curled distinctive linked modern soft twirls undulating waves wavy artificial pavement floor flooring moss mossy old pavement pattern Road surface