The all new ‘parallax’ feature on iOS 7 is awesome though some wallpapers makes the images not look as sharp as they should be, which is extremely apparent on the retina display. FYI, The following resolutions are the sizes you need to use to make your own Parallax Wallpapers.
iPhone 4S: 1360×1040
iPhone 5, iPod touch 5: 1536×1040
You can click on each image to download the high resolution version, or download a zip file of all iPhone 5 / iPod touch 5 wallpapers here.
You can click on each image to download the high resolution version