Some of the most famous paintings in the Louvre are by the French Impressionists Pierre-Auguste Renoir and Édouard Manet. Renoir's works are characterized by their vibrant colors and light brushstrokes, while Manet's paintings are known for their bold use of color and strong brushwork. Both artists have several works in the Louvre, including Renoir's 'Luncheon of the Boating Party' and Manet's 'Olympia'.