The experts have knowledge in their field of antiques and the market. The key to start your collection of museum Famous Paintings is to determine a niche that interests you and become an expert like those on the show.The first step to starting a collection is to find an area of interest. Find an artist or time period that you enjoy. Go to museums and subscribe to art magazines to learn more about different facets of Modern Paintings.You will be purchasing oil paintings that will adorn the walls of your home. Find something that interests you.