The Flatstore template comes with a built-in color chooser tool which gives you complete control over the designs color scheme. You can change the colors for most of the template with a click of a button.
If you want to easily customize the designs color scheme which includes the template background, text, headings, module background, menus and lots more all you need to do is open the built in template control panel by selecting the Extensions » Template Manager and click the Flatstore template name to open the template settings area. Now on the right hand side click Custom Colors tab and choose your own colors for each part of the template.
Pic. 1. Color Picker Tool