I don't have one. I'm just shit stirring. ...but, and I am dry heaving when I say this, Givover got the right colour.
You're now attributing him sophistication far beyond his capabilities Steve. I would try a hood for it. As you're looking virtually straight down on it you can make it quite deep. If you start with it as high as the longer dimension of the flat surface, the sun ( a big, fiery, swirly thing Villan) would have to be right above it to flood its green feebleness.