The lock screen images are easy: those are stored in C:\Windows\Web. You can find the Start screen images in the Screen folder, and Windows 8’s new wallpapers in the Wallpapers folder.

All of us are familiar on how to personalize and customize our Windows 7 desktop experience. We change our logon screens, change wallpapers ... to change the Lock Screen, Start Screen and ...

Here’s how it works. Lock Themes is a Windows Phone 8 app that rotates your lockscreen wallpaper with a passle of themes to choose your wallpapers from or rotate images from your Pictures Hub.