Yellow is
The Big Bang Theory Season 5, Episode 14
The prisoners from the Yellow Fork.
Game of Thrones Season 2, Episode 7
I'm just saying it's pretty lame
that he can be defeated by the color YELLOW.
The Big Bang Theory Season 2, Episode 19
She had YELLOW hair.
Game of Thrones Season 1, Episode 4
What does red and YELLOW mean?
The Big Bang Theory Season 8, Episode 22