An application is not ready for use unless you have the proper icons for using into the application. Having the right icons for your application is not difficult if you have the help of a specialist or a specialized company to design the icons. The icon designer takes care of the whole design process starting from understanding what kind of icons are you looking for, designing them, submitting them for your approval and finalizing the icons to be used. The designer can also help you with choosing the most appropriate file types for the icons used into your application. But because you know better then anybody else the application for which the icons are, it is understandable that you