Yup, 10KB. It's ok KB-wise but it's the height that puts it over the limit.
Edit:
Since it only took about about a minute to do it, i thought I'd put your signature within the rules for you
.
http://img281.imageshack.us/img281/6578/usedmooncp4.jpg
Strangely, even though the image is smaller, it's a larger size KB-wise. But it's below the 35KB so it's still within the rules.