The Piranhas with a ferocious reputation hunt in schools and can devour their prey within minutes. Although they normally don't attack people they may bite a swimmer by accident. This Live Wallpaper offers: Optimized for smartphones and tablets Original graphics. Both orientations supportedPiranhas and 4 other Amazon fish species. Piranhas hunt in schools and feed regularly.Tons of settings.You decide which fish are visibleand can be eaten. The Piranhas react to you touching the screen.