Here’s a beautifully designed Blogger-XML template for Christmas. The template is bright in blue and white colors, with a big snowman in the header image, and snow flakes in the sidebar headings. Designed by SkinCorner, the template is a 2-column template, with a main link-list at the top.
Instructions: How to change Blogger Templates
If you want to improve it further, and make it more search engine friendly, then see these blogger tips and tricks