Luca: 5 Disney & Pixar Easter Eggs And References In The Movie

In the case of Luca, the Luxo Ball is an actual ball, but it’s a “blink and you’ll miss it” sort of easter egg as it goes by pretty fast. Near the end of the film, after Luca has begun the bicycle race, we get a top-down view of the racers, and off to the right, on the roof of a building, we see the Luxo Ball.