Optional 

ah: 

Applications should provide unique window icons for their primary windows. The window icon image should have a similar appearance to the associated file or Front Panel icon image. 

Optional 

ai: 

The window icon label should contain the same text as the title of the corresponding primary window, or an abbreviated form of it. Refer to "Layout" on page 240 for window title guidelines. 

Optional 

aj: 

The window icon image should have a similar appearance to the associated file or Front Panel icon image. Refer to "Design Philosophy and Helpful Hints" on page 50.