wavy, waving, wave lines set of 3. curvy, billowy, undulate lines

amplitude bend bent billow billowy bumpy crisscross curl curve curvy divider draw dynamic flex flow flowing freehand frizz frizzle frizzy hilly irregular kink kinky lines organic ripple scribble sinuous sketch sketchy squiggle squiggly stripe undulate uneven vector water wave waveform wavelike waving wavy wiggly wobble wobbly wriggle wriggly wrinkle writhing zigzag