Place your icons or splash screen in the folder provided.
Files (and filenames) supported:

Icon.png  -Non Retina Devices
Icon@2x.png  -Retina Devices
Icon-72.png  -iPad(s)

Default.png  -Non Retina Devices
Default@2x.png  -Retina Devices
Default-Portrait.png  -iPad(s)

Place the files in
This Theme/Folders/SpringMe.app

If you would like to donate or contact me you can by going to this package in cydia.

-Aidanski