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The negative of that foam structure results in a crystal structure. https://t.co/3qLIjGBRAA
This shape is made of regular triangles, squares, regular pentagons and golden rhombuses. It has 9900 edges, which are all of the same length.
To me, it is a projection from multiple dimensions into 3D space projected onto your 2D screen.
For others, it might be just a cube.