wavy, billow, undulate lines reticulate, snake-skin mesh, grid, abstract background pattern and texture

swell background pitch contortion flex distortion flap smooth scallop oscillation abstract irregular wavy crisscross pattern vibrate wobble wiggle backdrop flow geometric waveform swirl waggle curve intersecting wave snakeskin crimp sway billowy flicker whorl zigzag flutter ripple wriggle knurl geometry frizzle devious shake whirl amplitude waving vector reticulate billow