Skyware is a theme that encompasses the items found on Floating Islands, as well as the blocks used on the islands.
“The Skyware Chest is a naturally-occurring item used for storage. It is found on Floating...Skyware Chest
“World Banners can be found in buildings on Floating Islands. They are banners, a decorative item...World Banner
“The Skyware Chair is used as a decoration along with a table for any NPCs to move into a house...Skyware Chair