John's Background Switcher – Montage style desktop wallpaper automatic changer

It isn't unusual to automatically change the desktop wallpaper using software (even it has built in this function since Windows 7). However, one characteristic of John's Background Switcher (JBS for short) is that it combines the montage style of photo wall effects with wallpaper's layout. This undoubtedly makes the desktop wallpaper get the greatest degree of personalization, which is also the function many users have been looking for!