Quero Themes
You can customize the icons and colors of your toolbar with the following Quero Themes:
HD Themes for Internet Explorer*
* require Quero Toolbar 8 or higher
Classic Themes for Internet Explorer
Crystal
Icons by Everaldo, Yellow Icon
Crystal Clear
Icons by Everaldo, Yellow Icon
PitchDark for IE
Icons by Tim Banker, optimized for dark Windows Themes
Red Cats
Icons by Blue Cat's Graphics
Tango
Icons by Tango Desktop Project, licensed under Creative Commons by-sa 2.5
Tango Large
Icons by Tango Desktop Project, licensed under Creative Commons by-sa 2.5
IE for Mac
Icons based on the Microsoft Internet Explorer for Macintosh Edition.
To install a Quero Theme download and save the theme file to your Quero directory, click on Quero > Options > Appearance and specify the location of the file. You must restart IE for the new theme to take effect.
Quero Themes SDK
To build your own Themes download the Quero Themes SDK and follow the instructions outlined in the readme.txt file.