Pixel Soup Pixel Soup is a macOS app that generates unique dithered live wallpapers on the user's own GPU. Pick a shape, color palette, and dither style to create animated or still wallpapers that drift behind desktop icons. It also dithers personal photos. Features include one-click randomization and hourly auto-refresh. The app is sandboxed with no account, no analytics, and nothing leaving the Mac. 3-day free trial followed by a one-time $4.99 purchase with no subscription.