John Keats (1795-1821) was an English Romantic poet known for his vivid imagery and emotional depth. Despite his brief life-he died at just 25-Keats produced a remarkable body of work, including famous poems like "Ode to a Nightingale," "Ode on a Grecian Urn," and "To Autumn." His poetry often explores themes of beauty, mortality, and the interplay between art and life. Keats's rich language and sensuous detail have made him one of the most celebrated figures in English literature, and his influence continues to resonate with readers and writers today.