New Google AdSense Arrows: Square Backgrounds With Thin Arrow

A WebmasterWorld thread is chatting about a new Google AdSense test where the arrows in the AdSense units are once again changing.

I was able to find a picture of this in action on my own personal blog. Here you can see the AdSense arrow lays on top of a large square background color:

Here are some older versions:

I kind of like this new format.

Forum discussion at WebmasterWorld.