[quote=@WilsonTurner]
[img]http://images2.fanpop.com/image/photos/10100000/Happy-Tree-Friends-Wallpaper-happy-tree-friends-10146075-1280-1024.jpg[/img]

Anyone know this 'series'?
[/quote]

The name of the series is in the lower right-hand corner of the image itself.