ipod touch 4g blurry icons on cydia themes? iphone 4g aswell?

[FtSupa]

the themes in the cydia store when u use them all the icons are blurry does anyone know why this is?
i have a 4g ipod touch

 

[chrismonster16]

It's because you have a retina display on your device. The retina display makes everything look much more crisp and clear, which means that the image sizes are doubled to be compatible with retina display. Find a theme in Cydia that has HD in the title. It will look amazing on your device