Link Master --> Word Press

Start

WP free themes

http://raashidradzad.wordpress.com/2010/12/31/top-10-wordpress-themes-of-august-2010-for-free-download/

http://technologytosoftware.com/free-wordpress-theme-jquery-and-ajax.html

Install New Theme  ( Just Find out Theme Activate Option in admin --> Appearance --> Themes . if not available which they mentioned).

Theme Customization