Each of these files have the following format. This can have several possible values. This is the filename of an icon for this applica- tion. Use of full paths is discouraged because not all window managers can read and cope with full paths in icon names. Try to put your icons in a place where your window manager can find them by default.
Some window managers support mini icons in menus or title bars, etc.
The same remarks from the icon tag apply here. See the example from icon . This is the command that will be excuted by the window manager when this menu entry is selected. This is the group you want to have you application listed under. The only way to have an app in two different groups is to use copy to copy another package and override the group setting.