A hack? My favorite type of trick Looks really nice, I love it!
I actually did something even hackier (and way less attractive) by painting a thick line over my wallpaper, pretending it to be the top bar while in reality it was just transparent. All so that I could place a conky widget there:
Yeah, I'm not very good at design myself
It works by modifying the stylesheet that controls the visual appearance. I wouldn't mind taking a look at the exact code myself, either...
Perhaps over in this thread would be a better place to discuss it further?