Android status bar icon

How do I put an icon into the android status bar? I don't want any notifications 开发者_Go百科to be associated with it. Just the icon and nothing more.

Thanks

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The only way to put an icon in the status bar is to start a notification.

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Don't know how to add them but read this on designing them.

Also, http://www.youtube.com/watch?v=e74z0_Z5QWI