In case you can't tell, he's blushing. Sometimes people can't tell, so I have to usually clear it out to anyone who asks. Sorry if it was already obvious; I guess it was kind of a force of habit. Heh heh heh...
For the longest time, I've always wondered if you can wear those Christmas stockings and use them like legitimate socks. I haven't tried doing that yet, but it sounds like a fun thing to do if you're ever bored around the holidays.