acrylic multicolored lbright line background colorful motley hand painted background

stone liquid handmade acrylic multicolored background colorful motley hand painted soft screen brush strokes impasto line lbright ine stone liquid handmade drawing effect art modern creative artistic brush splash acrylic stain concept light futuristic space decoration design dirty grunge grungy illustration impasto old paint paper pattern retro rough texture textured vintage wall wallpaper white material color backdrop abstract background beige soft pink