Obsidian offers you complete control over the design of your site. Some of the main features include, body background color or background image. Each wrapper (Header, Slideshow, Menus, Top modules, bottom modules, base modules, main container, footer copyright) comes with a complete set of template parameters to allow you to control text and link colors, wrapper color, wrapper color opacity and much more. Check out some examples of styles created by clicking on Examples in the top navigation. All looks are achieved in a few minutes by simply changing a few template parameters to achieve the look you want for your joomla website.