Here is a small and simple program called Starter Background Changer that enables ‘Personalize’ option in Windows 7 Starter edition as in other editions of Windows 7 and let you change your wallpaper.
The program has the following features:
- Looks similar to other editions of Windows 7 Personalize option
- Supports PNG, JPG and BMP images.
- Option to change the position of the picture (center, mosaic, stretch, filling, normal)
- No taskbar or other icons