accumulated accumulations aged calcium-carbonate candle-shapes caves ceilings coloring colors colouring colours columns crystallisation crystallise crystallization crystallize deposits distinctive edge edges floors formation forms icicle-like minerals old Particles pillars pointed shape shaped shapes Singapore slow slow-growth slowly smooth Stalactite stalactites stalagmites subterranean surface surfaces texture textures unusual white abstract art artistic autumn backdrop background beige border canvas copyspace cover design dez pain dirty drawing element fall foliage frame garden graphic growth grubby grunge illustration leaf leaves messy nature old fashioned paper parchment plant render retro rough season sepia sketchy smudge vector vignette vintage weathered worn xymonau artwork beautiful branch card copy Dirt floral flower grungy ochre olden ornate seasonal silhouette sketch smudged space stains stationery stems tattered textured winter atmospheric berlin biome deep distance forest germany grove grunewald landscape light loneliness moody natural environment Natural landscape nature reserve Northern hardwood forest Old-growth forest outlook path perspective relax rural scene scene scenics shadow solitude sunlight Tranquil Scene tree trees walk walkway woodland woody plant black blackened burned burnt burnt-out bush bushland charred cracked cracks cut damage damaged dead-wood deteriorating grained grains gray green grey lines new-growth new-life patterns plants rustic sawn surfacing timber trails vegetation wildflower-plants wood wood-grains wooden atmosphere boundary-walls brick-walls bricked-in bricks color colored colour coloured covered damp deteriorated deterioration discoloration discoloured embedded European-burial-ground faded fading ferns Fort-Canning-Green Gravestones greenery headstones historic historic-cemetery-area history incorporated lichen lichens memorial memorial-walls mold mould steps tombstones walls weathering