doodle sketch brush strokes, underline, emphasis, lines, waves set s on white background

background border brush brushstroke check curve design distress distressed doodle drawing drawn element elements emphasis grunge hand handwritten highlight highlighter illustration ink isolated lettering line lines liquid mark marker note paint pen pencil red rough scratch scribble set shape sketch splash squiggle stroke strokes swash swipe swish swoop swoosh tail text typography underline vector wave waves white written