Some times you find a new theme for iPhone but you want to use only one part of this theme (e.g. LockScreen) or you may want to use combination of diffrent themes!

You can create your theme combination as easy as 1,2,3!

Here are the few instructions to extract only the desired customizations:

1. Install the complete package from Cydia
2. Connect to your iPhone via SSH
3. Go to the package folder /private/var/stash/Themes.8tnMPs/ (e.g. Rabbids.theme) and rename it
4. Keep only the files you are interested in, according to the following table
5. Launch Winterboard!
6. the result of your work will appear under the new name (e.g. My Rabbids Lockscreen).
7. just select it and exit Winterboard
8. that’s all! Enjoy new theme!

Lockscreen
Files:    \LockBackground.png

Springboard
Folder:    \Icons\
Files:        \Wallpaper.png
\Dock.png

Dialer
Folder:    \Folders\MobilePhone.app\

Notes
Folder:    \Folders\MobileNotes.app\

Battery
Files:        \Bundles\com.apple.springboard\BatteryBG_*.png

Weather
Folder:    \Folders\Weather.app\

SMS Bubbles
Folder:    \Bundles\com.apple.MobileSMS\

Slider
Folders:    \Bundles\com.apple.springboard\*.lproj\
Files:          \Bundles\com.apple.TelephonyUI\bottombarknobgray.png
\Bundles\com.apple.TelephonyUI\bottombarknobgreen.png
\Bundles\com.apple.TelephonyUI\bottombarknobred.png
\Bundles\com.apple.TelephonyUI\bottombarbkgnd.png
\Bundles\com.apple.TelephonyUI\bottombarbkgndlock.png

iPod
Folder:    \Folders\MobileMusicPlayer.app\

Safari
Folder:    \Folders\MobileSafari.app\

Calculator
Folder:    \Bundles\com.apple.calculator\