What design technique makes a set appear larger than it really is?

The design technique that effectively makes a set appear larger than it actually is, referred to as false perspective, utilizes the principles of linear perspective to create an optical illusion. This technique involves constructing elements of the set so that the proportions and angles lead the viewer's eye to perceive greater depth and size than what truly exists. For instance, by tapering objects and adjusting their sizes based on their position in the set, designers can create a convincing sense of expansive space.

False perspective is often utilized in theatre and film to enhance the visual narrative, allowing for a more immersive experience that can suggest vast arenas or expansive landscapes despite practical constraints. By manipulating the viewer's perception through artistic design, the illusion of increased scale can be achieved, enhancing both the aesthetic and emotional impact of the production.

The other options, while related to the concept of visual perception, do not specifically refer to the method that employs structural manipulation to create this size illusion in a set context.