Yes I know this one's late, but I have a good reason! I'm one of the many victims of procrastination.
I was debating putting the sunshine on them but the screencap was too blurred to really distinguish the shines. Oh well, I haven't dabbled much in lighting effects.
Screenshot from S4 E5 Flight to the Finish
If you wanna use my art, please let me know and/or credit me appropriately