Sky Goddess Nut: Portals and Opposite Polarities
Getting more Nuts, related to Nut the sky goddess on my previous post. https://www.facebook.com/share/p/14EaC45UuLV/ Again colorized purple, the barrier symbol, and above it would be a higher reality.
You can see this nutty bar kept being used later in history.
Image E's "Nut" pose has three portals, for center and two side flows connecting into the next higher reality. This makes the legs and arms as Up and Down side-flow directions, similar to many "two column" layouts.
Opposite polarities on image B, but the dog ears (Up) are broken off, and the curved-beak-bird (Bidirectional/Down). Image I has head with horns (down) and bird body pointing up.