5 Minutes for Mom is hosting The Ultimate Blog Party 2009 and it isn't to be missed! Among many other great prizes, several very talented blog designers are giving away custom blog designs. To enter, jump over the the Prize Page and see how to enter.
Here are the designers who are giving away a free custom blog design:
INTL 1: Sweet and Simple Blog Design
INTL 23: Busy Mama Blog Designs
INTL 28: Sassy Chic Designs
INTL 33: Southern Girl Blog Designs
INTL 35: Blog Designs by Sheila
INTL 36: Sara's Pixel Studio
Also, Delicious Designs by Trista (formerly Pumpkin Patch Creations) is hosting a giveaway, but I believe you need to post at her site to be entered (with the others you need to follow the directions given at the Prize Page).