J.M.W. Turner wasn’t just a master of light and color—he was a witness to empire. Living through Britain’s most expansive colonial era, Turner painted the storms, battles, and contradictions of a rising global power. From the grandeur of naval victories to the horror of The Slave Ship, his work captures both the pride and the price of imperial ambition. This article explores how Turner’s art became a haunting reflection of Britain’s colonial moment—and a precursor to modern a