Part of Threads of Time series and the third variation to be minted on-chain (the first ones are Twists of Time and Terraria of Knots V). The original algorithm dates back to January 2020 and involves particle interaction to achieve natural-looking curvature in this code-generated abstract collection. One feature of the series is presence of obstacles that prevent parts of the canvas from being filled with non-background color. In Variation Five, this obstacle is a square frame.