Extreme close-ups focus on only a few features, like the eyes, to show intricate detail and emotion. Big close-ups show only the face to portray emotions. Close-ups are commonly used to focus on faces or objects to demonstrate emotion and detail or create tension. Medium close-ups can introduce characters with a picture frame effect, while medium shots can introduce characters or show actions while also presenting the surrounding environment. Medium long shots provide more environmental and costume context while explicitly displaying body language. Long shots relate characters to their environments. Very long shots express isolation as characters become a single point amid vast landscapes.