Analog Vein — Curved Cellular Halftone Analog Vein Organic blob halftone with horizontal scanlines. Tweak live; save as PNG. Upload image Cell size 10 Curviness 0.40 Contrast 140% Saturation 220% Palette size 5 Hue shift 20° Scanline spacing 7px Scanline thickness 1px Scanline opacity 0.62 Accent Mid Dark Light Randomize texture Download PNG Tip: start with cell 8–12, curviness 0.3–0.5, contrast 140–180, levels 4–6.