> The blue-eye effect looked to me like the first colourised movies where they hand-painted the actual film. That's how they did the blue-eye effect on David L

> The blue-eye effect looked to me like the first colourised movies where they hand-painted the actual film. That's how they did the blue-eye effect on David Lynch's 1984 version (with hand-painting, probably not drawing directly on the film). Don't know if that maybe influenced Villeneuve's version.