Hi… How can I use it for my ecommerce site. can you share an example please.
For ecommerce you should use plugin called WooCommerce http://wordpress.org/plugins/woocommerce/
This theme is optimized to work with this plugin.
Detailed instructions on how to use WooCommerce you will find on its official documantation: http://docs.woothemes.com/documentation/plugins/woocommerce/