background bark chips curled Dirt dirty fragments fraying gray grey horizontal light peeling rough shade shadows slivers texture textures tree trunk uneven wood wood chips wooden chip fertilizer Nyberg splint splinter backdrop desktop mulch structure structures wallpaper access barrier barring bollards concrete concrete bollards council garden edge edge of council public roadside garden no thoroughfare pillars plants prevention protection public roadside garden pyramid shaped pyramid topped roadside roadside garden shaped shapes brown fresh gardening chipped color coloration colored colors colour coloured colours compacted connected connections contrast decorative designed distinctive feature glued grain grained grains interconnected interlinked lined lines modern perspectives presentation pressed shavings smooth smoothed surface surfaced surfaces surfacing tactile textured thin variegated wall wood-chips wood-grain appearances cap danger dangerous dry fungi fungus hardy inedible natural nature plant poison poisonous shape strength strong toadstools toxic white wrinkled abstract abundance appearance bits bulk chopped cut cut-up quantity selection Sizes split varied various woodchips