This might be his 2019 award winner. Rotation around the z-axis also looks like rotation around the x- or y-axis.[br][br]Drag the cursor in the 3D graphics window to rotate the view. A light drag in the x-y direction will set it to rotating.[br][br]Cf. [url=https://www.thisiscolossal.com/2019/12/frank-force-best-illusion-2019/]Colossal[/url]