35 Provide internet based sales, promotion and advertising services for artists seeking to market their art and self on the world wide web to include on-line trading services in which seller posts items to be sold at a set price, or alternatively to be offered in an auction-style format where bidding is done electronically, and providing evaluative feedback and ratings of sellers' goods and services, the value and prices of sellers' goods, buyers' and sellers' performance, delivery and overall trading experience in connection therewith.