Double Square-spot versus Triple-spotted Clay

Not my post at all so I won't take any credit for it except for showing where to look:

http://trappingsofsuccess.blogspot.co.uk/2011/07/double-square-spot-vs-triple-spotted.html

Hopefully I remember where this is when that moment comes!

Here's my own from the other night that I called Double Square spot. Phew!