ModernBack changer is a software that allows you to change the background of the startscreen (with a custom image too!) and the accent color. This program is very easy to use, it's beautiful, complete and automatic. Need administrator rights
Update checking Select a custom image Easy Wizard Internal help AutoBackup and restore
This is the first and original program that do this ;) You can ask me anything about this program on a lot of social networks, such as Facebook, Twitter, youtube, Deviantart etc...
This program was developed for oly for Windows 8 users. This program can dmage your system if used badly!