backdrop background blown canvas element experimental fantasy fun grunge grungy mess messy paint painting scrapbook spatter spill texture variations color colored colors colour colours hue hues pastel shades teal tint tints tone tones degrade drain drainpipe pipe rain rust rusted rusting rusty threads urban weathered aged degraded metal old peel peeling scratch scratched weather worn decay fender oxidation oxide speckled surface wear brush stroke brush strokes cheap painted stain stained wall abstract black blue cold design gray ice icy wallpaper winter glass pattern repeatition skylight stained glass symmetry tinted window