There are plenty of crafty details in Apple TV's hit series, Severance, but if you're a design fan that mysterious Lumon logo may have caught your eye. On the surface, it's the perfect unassuming ...

Because water games aren’t often made in that size, the team “fabricated this from scratch, and modeled it after a real water toy, made it larger, put the Lumon logo on it,” Miller says.

Within the flashbacks, the Lumon logo makes appearances on a machine while Mark and Gemma are giving blood at the school they work at and at the fertility clinic on a form that Gemma is filling out.