neon pixelated texture. purple and grey dithered background. digitalized backdrop for banner, poster, flyer, brochure

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