As Andrew says, all the cool kids are doing it!
So here's mine. I kinda like it. I might update it each week and keep it over there >>> on the right :) Click it to get a better looking version of the above.
One thing I like about this particular content cloud, aside from the totally matching colors, is the fact that this is 100% undeniably taken from a frost mage blog. No ifs, No buts.
At least I guess that means I keep it on-topic most of the time!