[size=150]Originally created by [url=https://www.geogebra.org/u/ccambre]chris cambré[/url] [br]Use the T-shirt tool, click on any position to create a tile. Use the arrow tool to move and rotate the tiles. Explore how the "T-shirt" tiles tessellate the plane.[/size]

Reference: [br]Bischoff, M. (2023). Newfound Mathematical ‘Einstein’ Shape Creates a Never-Repeating Pattern. [i]Scientific American [/i](10 April, 2023). [url=https://www.scientificamerican.com/article/newfound-mathematical-einstein-shape-creates-a-never-repeating-pattern/#]https://www.scientificamerican.com/article/newfound-mathematical-einstein-shape-creates-a-never-repeating-pattern/#[/url]