Here comes a 3rd party tiger theme for Windows 7, anyway, 2010 is the year of the tiger.
This Windows 7 theme features17 high-definition wallpapers with a resolution of up to 1920 × 1200. Installation process as usual is extremely simple and easy. Simply follow the steps below to download and install this theme.
Step 1: Download Animals-Tigers.themepack file from here (6.5mb).
Step 2: Once you have downloaded, double click on Animals-Tigers.themepack file to install the theme.
Step 3: Now simply apply it via Personalization options in Windows 7.
This theme will only work on Windows 7. For more wallpapers and themes, make sure you visit Windows 7 themes.