it means the bulb is going out

 

Interesting considering color is really dictated by burn. The only exception I can think of is the introduction of a different chemical or gas that burns differently.

I think you should change your license plate to "TRMNATR" and hope cops don't claim you're impersonating them - State your name as John Connor as a last resort.

 

Pink Eye!! They have drops that will help it. Try not to rub it too much