I'm no stranger to
a little GRAY matter.
The Big Bang Theory Season 5, Episode 16
Black plus white makes GRAY.
Hence Gray Matter Technologies.
Breaking Bad Season 5, Episode 15
to spell "GRAY" with an "a"
like an American.
The Big Bang Theory Season 12, Episode 9
to shore up the stock price
of Gray Matter Technologies
Breaking Bad Season 5, Episode 15
in the GRAY waste you call home.
Game of Thrones Season 1, Episode 7