finding mathematics in artworks. Some attempt at sorting, first by artists, when there was a specific model, then some recurring mathematical structures. See also a GeoGebra book of tessellations, [url]https://www.geogebra.org/m/CUdKaHeC[/url], and Islamic geometry, [url]https://www.geogebra.org/m/wh3gyeEN[/url].
