Claude Monet was a French painter who helped define Impressionism by making light itself the subject of art. Working from the late nineteenth into the early twentieth century, he mattered because he showed that seeing is not fixed, it changes moment by moment. Monet painted the same scenes repeatedly, haystacks, rivers, cathedrals, water lilies, not to repeat himself, but to observe change. Time, weather, and atmosphere reshape everything. His brushstrokes remain visible, layered, and active, turning the surface of the painting into a record of perception rather than description. When looking at Monet, resist naming objects too quickly. Let color and movement lead your eye. Notice how forms dissolve at the edges, how light seems to vibrate rather than settle. His paintings ask you to stay present, reminding you that vision is an experience unfolding in time, never fully complete.