(No lockscreen battery.)
Place file in var>stash>themes.
Delete all bsbg images in var>mobile>library>caches.
Place file in library>colorkeyboard>themes.
For it to work as its best, change the wordings color for banner.
You may use ColorBanner from Cydia.
System font used: Just the way you are (From Cydia)
For tutorials, click on labels on the right sidebar to view.