It's very interesting to see that a lot of UI designers have been inspired by Windows 8 motifs. You can't blame them - though it would do Microsoft some good to be inspired by these artists that took their concept further.

Pixeden - Flat Desktop Psd UI Kit A flat inspired transparent and blurred background psd UI design kit to help you create a modern web or tablet app according to your needs.

Had to take the brand off for now for legal purposes, but this is part of the UI I'm designing for a new TV device similar to Apple TV.

TV app dashboard - feature slider GIF