probably the whole Elephant for the logo. You can download the app in iTunes, find the .ipa file and extract it to look what's inside. Edit: also it's not the

probably the whole Elephant for the logo. You can download the app in iTunes, find the .ipa file and extract it to look what's inside. Edit: also it's not the actual size that you will download on your phone. Visit the AppStore from your device and it will show you the correct size for you.