misty abstract background with paint and ink stains. artistic surface, aged drawing ink on wet paper, abstract paint patterns

illustration background watercolor decoration wallpaper abstract artistic patterns bohemian painting textured surface drawing strokes graphic element vintage texture antique pattern acrylic alcohol stains design modern liquid splash stroke grunge border effect misty paint paper spots blots drawn stain dirty brush black water smoke batik smear messy grain color aged hand gray spot blot dark wave ink wet old art fog