I am trying to place the Default.png image into my iPhone App, yet can\'t figure out where the \'top level of the application bundle\' is in the XCode window. Do you not add it
Just add it to your project. You can put it in any group "folder" (e.g. "Resources").
Your "top level of the application bundle" is the directory where your Info.plist file resides.
Info.plist