uneven zigzag pattern, seamless texture. endless ornament tile. black squiggle lines on white background.

abstract amplitude art background black cable chaos chaotic concept digital doodle drawing edge freeform freehand geometric illustration ink line marker miscellaneous modern monochrome pattern pen pencil ripple scratch scratchy scrawl scribble seamless sharp simple sketch squiggle squiggly stroke texture uneven vector wave wavy white wiggle wiggly zag zig zigzag