Viewed from above these looks like a 8-pointed extruded star

The one on the left is made of 4 DIVs that intersect each other, rotated around their centres. The one on the right is made of 8 DIVs that touch at their edges, rotated at that edge.
Facet 1


Facet 2




Facet 3






Facet 4
Facet 1


Facet 2




Facet 3






Facet 4
Facet 5


Facet 6




Facet 7






Facet 8