clouds, contoured linear black and white drawn in doodle style, comic book

cartoon line font illustration drawing monochrome sketch clouds contoured linear black white drawn vector doodle style comic decorative blank graphic element design decoration airy dreams thoughts cloud outline speech bubble doodle illustration vector design sky symbol weather climate icon cartoon sketch abstract nature sign backgrounds atmosphere overcast cloudscape frame communication thought online chat message blank speech discussion set empty contour drawing painted image element pattern decoration recognition collection white messaging form simplicity ideas dreaming