Select a resolution and then click 'download'.
Save the image to your computer. Email the photo to your iPhone and click the image in the email and select "Save Image" or connect your iPhone to your computer and transfer the file to your iPhone's Photos. Go to Photos in your iPhone, and click the picture to bring up the menu. Select the lower left icon and choose "Use As Wallpaper."
Save the image to your computer. Email the image to your Blackberry. Open the email on your Blackberry and save the image. Exit email and go to "Pictures." Select the image and set it as your "Home Screen Image" or "Standby Image."