aged backdrop background blank book canvas cover fabric grunge grungy isolated old rustic series tattered texture variation variations vintage worn abstract art blot blotch blotches clip art clipart graffiti graphic green illustration ink liquid paint splats splatter stain beig door doors gate grain oak panel pattern polished smooth soft surface table timber wall wallpaper warm wood abundance angles bricks colors colours firm pavers paving perspectives quantity rough solid stacked stacks strength strong surfaces textures