Here are two tumbling House MD icons: 
 

And a little announcement:

From today until the end of the year 2007 Icons will be awarding Livejournal prizes to tutorial submitters.
Every sunday, two tutorial writers who will have submitted their tutorials to Icons will be awarded.
First prize: 2 months paid account on Livejournal + add-on of 100 userpics for 2 months
Second Prize: 2 months paid account on Livejournal
Read more about the contest here