I just hooked up a Vizio Co-Star box to my bedroom Joey and was blown away on how nice the GoogleTV guide integrates with Dish. In fact, it made me jealous and got me thinking how easy it would be for Dish to spruce up their Quick Guide to show cover art for movies, TV shows, etc. To get an idea, check the link below:
https://support.google.com/googletv/answer/2857628?hl=en&ref_topic=2879366
https://support.google.com/googletv/answer/2857628?hl=en&ref_topic=2879366