prompt:%0AFirst-person%20perspective%20of%20severe%20tunnel%20vision%20caused%20by%20bilateral%20concentric%20visual%20field%20loss%20under%2010%20degrees.%20Only%20a%20very%20small%20circular%20area%20of%20clear%20vision%20in%20the%20center,%20showing%20a%20simple%20everyday%20scene%20(for%20example%20a%20street%20or%20a%20room).%20Everything%20outside%20the%20small%20circle%20is%20completely%20black.%20High%20contrast,%20realistic%20but%20clearly%20illustrative%20medical%20visualization,%20no%20text,%20no%20labels,%20educational%20style. See more