lucy24 - 1:00 am on May 11, 2012 (gmt 0)
Ooh, it's like when GWT went haywire and kept putting that one section in different languages. Or, for variety's sake, keeping it in English no matter what language you chose for the rest of the page. (I was in this second group.)
Top bit is Chinese. GT says it means Arsenal Wallpaper, which suggests that Translate may be getting ready to join your googlebot in that quiet room with soft walls.
This worries me, because those aren't letters in UTF-8. They're control characters. Or-- interesting alternative-- your mystery posts use either Windows-Latin-1 or the Mac charset.