human
Write a detailed description of an enchanting hall in a mansion with a blue runner.
assistant
Arching high overhead, the vaulted ceiling of the main hall glitters with a thousand crystal stars. Glowing spheres tinted the many colors of the heavens float in myriad constellations, slowly turning about in a celestial dance. Arches to the east and west open up into spacious meeting rooms, a midnight blue runner between them.