Color Chooser is a Gantry-Admin based control interface which, through simple controls, allows you to change all color and style elements of the theme, such as text and background color.
Access the Color Chooser from Admin → Zephyr Settings → Style

You can control 7 sections of the theme, in 4 different aspects:
Color Chooser Sections
Section Controls

Configuration: Background Controls

MooRainbow & Transparent Mode
Click on the color icons to trigger the MooRainbow popup. Pick any color or transparent.
Theses settings are not directly affiliated with the Color Chooser portion, but affect the template styling nevertheless.

The following are required for Zephyr to operate fully:
If you use 2,3 or 4 columns in Fusion, you will need to increase the Drop-Down Width (px) value in the menu item settings.
This is the Popup Widget. Add any widget to the popup widget position, and place anywhere Gantry Popup widget to trigger the RokBox.
You can configure its height and width from the widget settings.
More Information