Kissing Stones Origami Tessellation
Double size hexagons with triangles off the points.
Blunt pyramids off of the triangles.
It's not wildly difficult or immensely intricate, but it was a fun little exercise.
It's a flat fold on a 32 pleat triangle grid.
Done on an ordinary 8.5 x 11 inch sheet of copy paper trimmed to a hexagon. .
You don't have to trim out the paper to a hexagon. It can be done just the same on the rectangle. I just find it's easier to reach the center with my stubby little fingers.
Other than the initial hexagon, No cuts. No buts. No coconuts.