This is my work. Why is it on this website?

Robbie Gleichman

Sierpinski tetrahedron level 4 by Robbie Gleichman

Sierpinski tetrahedron level 4

Sierpinski tetrahedron level 7 by Robbie Gleichman

Sierpinski tetrahedron level 7

Cubified cuboctahedron by Robbie Gleichman

Cubified cuboctahedron

Sierpinski tetrahedron level 6 by Robbie Gleichman

Sierpinski tetrahedron level 6

Cubed Sierpinski tetrahedron by Robbie Gleichman

Cubed Sierpinski tetrahedron

Sierpinski tetrahedron level 5 by Robbie Gleichman

Sierpinski tetrahedron level 5

Tesselated cuboctahedrons by Robbie Gleichman

Tesselated cuboctahedrons

regular tetrahedron by Robbie Gleichman

regular tetrahedron

$Cuboctahedron fractal by Robbie Gleichman$

Cuboctahedron fractal