Production Design as Psychological Space
Designing the sets to reflect what is going on inside a character. The place they live in tells you things about them that the dialogue doesn't.
I'm a Cyborg, But That's OK
Critics praised the production design of the hospital. The hospital is a strange place that suits its patients. Il-soon wears handmade rabbit masks, and the space makes room for his quirks and Young-goon's machine logic.
Bug
The room is hung with fly strips and later covered floor to ceiling in aluminum foil. The set shows you how far their belief has gone before anyone says it. Friedkin said the foil needed constant repair because it reflected the crew.

