The term 'Rich Tapestry' is often used to describe a complex and varied background or history. The crossword solution for this term is 'ARRAS', which is a type of tapestry that originated in the Middle Ages. ARRAS tapestries were made from wool, silk, and gold thread, and were often used to decorate the walls of castles and other grand buildings. They were also used as a form of storytelling, with each tapestry depicting a different scene or story. The term 'Rich Tapestry' is a reference to the intricate and detailed designs of these tapestries, which were often very expensive and luxurious.