Simplex is our most customisable template to date.  You now have complete color control over every element of the design.  Each container (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, container background image or color, wrapper color, container padding, container color opacity and much more. You can achieve absolutely any look you want with simplex joomla template. Check out some examples of styles created by clicking on example styling 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. 

See the template install guide here which shows you exactly how much control you have over your design. Simplex Install Guide