I'll Color Your Sky (LietPol AU)

Feliks Łukasiewicz and Toris Laurinaitis have been friends for as long as either one can remember, and have grown increasingly close over the years. But despite their closeness and feelings for one another, Toris has never ever told Feliks his deepest secret: he's color blind. no one except the other Baltic states know this, and they promised never to tell anyone. Toris wishes he could see color so that he can see all of the amazing outfits Feliks wears and see how beautiful they really are, but he knows that he never will.