What is the fine-grained topic of the following text: Combining patterns 240 and 241 from the Royal Albert archive, the 1900 Regency Blue 3-Piece Set features a Dessert Plate, Teacup and Tea saucer decorated in regal blue with delicate stylised maroon floral themes and delicate gold accents. Only return the topic.
Royal Albert 1900 Regency Blue 3-Piece Set Description