black crayon pencil scribble textures and s. children's charcoal hand drawn doodle scratches. s

crayon pencil scribble line chalk texture pen brush kid scratch circle stroke sketch doodle hand background charcoal drawn vector children paint shape effect pastel squiggly abstract scrawl set graffiti random rough stripe grunge squiggle graphite black mess draw sign pattern swirl curve sketchy collage underline smear rainbow isolated heart star