black crayon or charcoal underlines. doodle lines with grunge pastel pencil texture. hand drawn chalk scribbles or rough

line underline pencil brush crayon stroke pen hand paint sketch scribble color mark strike vector drawn marker chalk emphasis background through texture stripe cross border highlight doodle element handwritten charcoal strikethrough rough handwriting free pastel text check brushstroke strip paper thin ink divider thick frame squiggle graffiti bar grunge chalkboard