This Iowa Hawkeyes concept helmet, made by JVince Custom Lids, is awesome.
Iowa usually sticks with its black and gold helmet, and traditional fans are okay with that. But if the Hawkeyes ever decide to put together a "white out" uniform, they'll probably want to take a look at what JVince has created here.
In the below photo, which shows a custom-made photo for an Iowa fan, he uses gold metallic flake in the paint. Check it out:
Iowa fans - what do you think of the lid?