A Designer Consistent with the Physical Evidence

I have no idea what it is you are trying to show. When I attempt to open the thumbnails I get nothing. Did you perhaps hit the delete key by mistake?

Ok, I can seee it now. I'm afraid that all it can really be said to prove is that "form follows function". The fact that similiar symbology is used may just reflect a human tendency to reuse the same symbol. Coyote is right, it proves nothing.