The colors are based
on Star Trek: The Original Series.
The Big Bang Theory Season 1, Episode 13
A NETFLIX ORIGINAL SERIES
Money Heist Season 3, Episode 8
"Both versions: ORIGINAL and Lohan."
The Big Bang Theory Season 7, Episode 2
...Star Trek: The Original Series
"Trouble With Tribbles" crossover episode.
The Big Bang Theory Season 2, Episode 20