Ok, so my gf has been inspired by all the crap I do to my car, and I will be clearing her G6's corners tomorrow, along with painting the bezels the body color. I was looking around on one of the G6 forums and some guy sprayed his corners with nightshades, which isn't a bad idea.
I guess if you want a somewhat different look, you can do that. It will still light up amber, but just not as bright im assuming. Legality issues maybe? IDK if the amber has to be fully/clearly visible?
Here's what they look like without flash:
And with flash:
Just thought I would share my research on the topic.