Wanna clean theme with pastel colors combination? Try this theme: Perfume.

Perfume, A Clean WordPress Theme’s live demo | Perfume Wordpress Theme (902)

Features: 2 column layout and fresh image background. Place your AdSense link ads in the top navigation. Change the XXXXXXXXXXXXXXXX with your Adsense ID.

To install this theme, you have to download WP-PageNavi plugin. This plugins adds a more advanced paging navigation to your WordPress blog.