Free: Intaglio

Instructions:
Intaglio Feature Set:

• Columns: 2
• Widget Ready: Yes
• XHTML Valid: Yes
• CSS Valid: Yes
• Browser Compatible: IE 6.0+, FF 2+, Safari 2.0+, Opera 9.0+
• SEO Optimized: Yes
• Gravatar ready: Yes
• Flickr ready: Yes
• Twitter ready: Yes
• Theme Options Page: Yes
• WP Version: 1.5+ (including the latest 2.6.1)