pixelated curved wavy texture. black and white dithered bent lines background. digitalized backdrop for banner, poster

halftone bitmap grunge curve pixel wave dither abstract noise background element texture vector shape geometric grain distort figure digitalized bend curved duotone semitone bg comic cartoon raster squiggly squiggle curvy wiggly manga anime brutalist techno undulate twist stranded convolute intertwined woven wreathed flyer pattern glitch mosaic square white bw