From the Big Lebowski:

Green: The Dude
Red: Walter
Blue: The other Jeffrey Lebowski
Orange: Jackie Treehorn

From Game of Thrones:

Orange: Petyr Baelish, i.e. Littlefinger
Green: Jon Snow (he did collaborate with the wildlings, so that's kind of green)
Red: Ramsay Bolton
Blue: Cersei Lannister

-Elliot