zigzag wave. wavy line. undulate zigzag. curve and squiggle line. wiggly pattern for divider, sine and border. serrated pattern

amplitude angular black border brush corrugated curvature curve curvy decoration divider edge element frame geometric graphic horizontal jagged line parallel pattern ripple round separator serrated set sine sinuous sinus smooth squiggle squiggly stitch stroke underline undulate vector water wave waveform wavy white wiggle wiggly winding wriggly zag zig zigzag