The flag of the Isle of Man is nothing but
The Big Bang Theory Season 9, Episode 15
The Sapphire Isle.
Game of Thrones Season 5, Episode 4
It's called the Sapphire Isle
because of the blue of its water.
Game of Thrones Season 3, Episode 4
Until I meet Missandei
from the Isle of Naath.
Game of Thrones Season 7, Episode 2
They call it
the Sapphire Isle. Do you know why?
Game of Thrones Season 3, Episode 3