wavy, waving, squiggle lines seamless pattern, background

background bend bent billow billowy bumpy corrugated crimple crink curl curlicue curve flex flicker flow fluctuate flutter frizzle frizzy kink kinky line oscillate pattern repeat repeatable repetitive ripple seamless sine slalom squiggle stripe surge sway texture tide tileable undulate vector water wave waving wavy wiggle wiggly worm wrinkle