Imagine a sky filled with floating historical figures from different time periods engaging in a surreal art performance. What kind of surreal art piece are they creating and how does the colorful sky backdrop enhance the historical reenactments taking place?

Picture a sky filled with floating obscure historical figures from various eras, engaged in a fantastic art performance. These individuals could include a middle-aged Middle-Eastern farmer from the Neolithic era, a young South Asian blacksmith from the Iron Age, a mature Caucasian philosopher from ancient Greece, and an elderly Hispanic sailor from the Age of Discovery. They interact, collaborate, and express themselves artistically. What kind of whimsical art piece are they crafting? How is the vibrant sky backdrop, decorated with hues of twilight, enhancing the anachronistic scenes playing out?