John Keats was a renowned English Romantic poet born on October 31, 1795. Despite a brief life cut short at the age of 25 due to tuberculosis, Keats left a lasting legacy with his exquisite poetry. Some of his most famous works include "Ode to a Nightingale," "To Autumn," and "Ode on a Grecian Urn." Keats's poetic style was characterized by sensuous imagery, vivid language, and themes of beauty, nature, and mortality. His contributions to English literature have solidified his reputation as one of the most influential poets of the Romantic era.