XBMC creating new window help

[Bally12345]

I was wondering if there was anyway of overlaying a small image over video playback, im not talking about hardcoding the image on the actual videos, but something like a extra option where you can turn it on for for certain videos or playlists.
Something like this:

from what I know I need to make a new window that will display the logo when I press a button eg button 5 on the remote control.

Had a go but didnt manage to get it to work

Here is what I did

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Saved as custom6.xml and put in /E/Dashboard/skin/Project Mayhem III/PAL

then edited keymaps with the following

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Didnt know where to palce logo.png so I tried it here /E/Dashboard/skin/Project Mayhem III/media

Obviously im a total newbie when it comes to this but if anyone can help please reply

 

[Bally12345]

Finally figured out how to do this mod, if anyone is intrested I will post the code..