Hey,
thought I'd share this. I don't know if this was already made, if yes, feel free to delete this thread.
I made a new login screen based on the XV anniversary wallpaper found on interwebz.
Preview:
Note:
It moves the same way as the original login screen with clouds as it is just a simple image replacement.
Installation:
Overwrite bg_00, bg_01, bg_02 files in theme's textures folder.
Download:
Link