Yesterday I reviewed Pinguy and Zorin, and today I booted up another similar distro - Decent|OS 3.0, which is a Ubuntu derivative with Mate desktop. The 930 MB ISO can be downloaded from here. It is a 32-bit image & 64 bit is not available yet. It is still in Alpha 2 stage and should not be used for production purposes.
Booting in a VirtualBox
On booting, the familiar Ubuntu boot up