...since it's far more important to have a custom icon on the main window of your UI :)
Much reading, an install of wxWidgets and wxHaskell, much more reading and many coffee later and Ihave something that might yet grow into something useful.
Since I both suck at naming and am quite fond of Cthulhu mythos, Hastur now exists. Terribly amusing pun on Hastur as he's the "One That Must Not Be Named". Hohoho. :P
Screenie here showing the first part of the aforementioned 40MB DICOM file.
BlackMage icon from Final Fantasy.