Saw this first on the Scientific American site, but it is also an Image of
The Day on NASA's multimedia gallery.
http://www.nasa.gov/images/content/570224main_iss028e016137_full.jpg
Thanks to Ron Garan for grabbing the oportunity!

The gallery also has a shot of the cupola taken during the same spacewalk.
http://www.nasa.gov/multimedia/imagegallery/iotd.html

/dps