To change your color scheme:
1. Login to Webmail.
2. Click the 'Options' icon in the left side bar then choose Global Options from the drop down box in the upper right corner. (in Traditional Mode select Global Options ).
3. Click the 'Display Options' icon at the top right of the page.
4. In the drop down box under Select you color scheme.
5. You can click on a theme that you would prefer.
6. When you have selected the Theme name click on the Save Options button.
7. The main window will refresh with the new theme immediately, the Left Side bar will refresh on its next refresh cycle (the default for this is 5 minutes).