Natures art installation?

After a trying day at work yesterday I made the trip to the beach to clear my head. I collected many photos, but not a single shell. That's a good thing, as I have far too many already!

 

I *think* this is all natural - no strange blend like one of my previous finds.

 

Taken at Himatangi beach, NZ.

 

>> Here are more of my beach finds on flickr :-)

Done