abstract backdrop background canvas color colour colours grunge hand hues palm pastel pattern patterns rough shades skin texture textures tones aged dirty ink journal lined messy note notebook paint paper school spatter spill splat splatter stained supply block blocks cloth colors fabric patch patchwork quillt quilts series tints variations arts collage crafts grungy leather notes scrapbook scrapbooking scraps stain tattered torn vintage accident bakground blown experimental papier theme