Purely for looks!
I havent had time to read the rest of the thread yet... but here is the Vortex thread I made about this also.
http://forums.vwvortex.com/showthrea...hart-you-think
I think finding a Prius in the junkyard and replanting its canopy would be the best option.
Here is a picture of me sitting above the engine without the thick seats... if I adopt some sport seats, the inside distance to the windshield and roof should be decent.
edit
Prius top