Orange theme is orange version of default opencart template. In this template is changed only css file so you can use all module from extenzion page. If you want in another color it can be made !
Easy instal and deinstall

DEMO 2101: http://cheapservice.eu/2101

Also check green theme:
http://www.opencart.com/index.php?route=extension/extension/info&extension_id=21422&filter_search=green

Quick support : daliborrr@gmail.com