abstract art arts ba1969 backdrop background brush canvas color colors colour colours gallery paint painting scrapbook strokes texture textures wallpaper aged autumn collage craft crafts Envelope fall leaf leaves paper picture retro scrap scraps vintage distortion rustic surface waves aqua art paint colourful cool fill line magenta marble marbling pastel pink purple grunge old page planks scrapbooking series variation variations wall wood blank grungy spatter tag tags