OK If I Pinch: Flow Symbols Through Portals

OK if I pinch? Notice the change when a flow symbol passes through a portal symbol, like the hands or pinches or OK-rings.

Image F has an "ear" and image H uses snails as portal-symbols. image G might be about the headband being a portal.

A lot of *might be* examples in this collection: https://ca.pinterest.com/stevenbhalls/pinch-ok/

The origin of the OK handsign, I think we've found it.