1. Start the virtual shape
Select Start / resume, then press and hold the shape. Releasing your pointer or key returns it to rest.
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Press and stretch a virtual shape, change its color and let it return.

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Select Start / resume, then press and hold the shape. Releasing your pointer or key returns it to rest.
Press and Stretch hold a visible state; Release returns to rest. These buttons also work with Enter or Space.
Choose Honey, Mint or Berry. The selection stays on this device. These colors are digital appearances, not material samples.
Pause returns the shape to rest. Reduce motion changes its appearance without animated transitions. Reset asks before clearing the current interaction.
Use Restart interaction in the error panel. If it still fails, reload this page and retry. Instructions remain readable.
Continue silently or select Enable sound again. Audio starts only after your action; changing a volume setting does not grant browser audio permission.
Open an image to inspect it at full size. Each caption identifies its source and version.





This silent, original-speed screen recording shows the current interaction controls. Start the round, use the labelled actions, pause, and reset only after confirmation. It does not demonstrate a physical product or play the optional sound effects.