Tartan
From Tardis Wiki, the free Doctor Who reference
Tartan was a type of pattern.
The Sixth Doctor's coat featured patches of red tartan, red, green, pink and maroon felt, peach wool, a woven back piece, checked collar and yellow and pink lapels. (TV: The Twin Dilemma)
Jeremiah O'Kane owned a tartan blanket. (HOMEVID: The Zero Imperative)