The term 'Luncheon of the Boating Party Painter' refers to the French Impressionist painter Pierre-Auguste Renoir (6 letters). Renoir is best known for his painting Luncheon of the Boating Party, which depicts a gathering of friends on a balcony overlooking the Seine River in France. The painting is considered one of the most iconic works of the Impressionist movement and is now housed in the Phillips Collection in Washington, D.C.