background cloth colors colours contamination Dirt dirty fabric material red stain stains strawberry stains textiles textures backdrop colour pastel spatter spatters stained yellow grille grunge texture abstract brown color coloration colored coloured compacted contrast damage damaged designed distinctive fibres grained light marked masonite modern perspectives presentation pressed smooth smoothed surface surfaced surfaces surfacing textured thin trickling-down wallpaper water-stains wood-fibres aged ancient old plank scratch scratched structure wood wooden mixed paint painted palette smudges splatters watercolor art artist artistic green painting paints oil