In Iron Man (2008), the antagonist Obadiah Stane is seen with a blue shirt and a yellow tie. This is a reference to Iron Man's suit in the movie.

Kicking myself can't believe I missed that

I was gonna call you out, but that picture is irrefutable proof!

Every highschool essay that talks about what the author intended ^

They named the character "Stane" in reference to a mustard stain that Jeff Bridges had on his tie a few days earlier