While not in the US national parks, Jonathan has received a lot of requests for this image in wallpaper format, so we are offering it here.

Download this beautiful image of adelie penguins in Antarctica for use as a background and/or Screensaver on your mobile phone.

NOTE: Rights usage is ONLY for mobile phone background. All other usage is strictly prohibited and will be enforced. By downloading this image, you agree to the terms of this sale.