To visually convey a character's isolation within a vast environment, which advanced compositional technique effectively uses surrounding space to emphasize their smallness without cropping them tightly?

The advanced compositional technique that effectively uses surrounding space to emphasize a character's smallness and isolation within a vast environment without cropping them tightly is Negative Space, also known as white space. Negative space is an advanced compositional technique that refers to the empty or relatively unoccupied areas surrounding and between the main subject, which is called positive space, within a visual composition. Rather than being mere emptiness, negative space is an active and crucial element that defines the boundaries of the positive space and significantly influences the viewer's perception of the subject. When a character, as the positive space, is depicted as a small element in a large frame dominated by expansive, often featureless or uniform, negative space—for instance, a lone figure standing on a massive, empty plain or against an endless sky—that abundant surrounding space visually dwarfs the character. This stark contrast in scale between the tiny positive space of the character and the immense negative space of the environment amplifies their insignificance and profoundly emphasizes their isolation and smallness, making them appear overwhelmed by their surroundings without requiring a tight crop that would eliminate the sense of vastness.