If you want to add a Professional Style to your Application without the need of large coding then PBTray is right solution for you.PBTray it's an ActiveX Control that is able to add Icons to the system tray without the need of using System API...

132 stock icons with a natural look, colors and a shadow effect. This natural look makes them appear right at home in all kinds of environments.

TrayAccess is an utility that allows you to put in the system notification area ("system tray") icons for any programs, documents, folders, or system objects (for example, printers).