James McNeill Whistler was an American artist active in the late 19th century, renowned for his contributions to the aesthetic movement and his innovative approach to color and composition. He is best known for works such as 'Arrangement in Grey and Black No. 1,' also known as 'Whistler's Mother,' which exemplifies his belief in art for art's sake and reflects the growing emphasis on personal expression and identity within the cultural landscape of the time.
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