Split this thread since there was a separate discussion about this diagram.
Why do you call them fountains though? To me these look like billowing sails (wind diagrams?). Check the white "opening" in the bottom, the trail of fabric at the end, the overall billowing shape.
Why do you call them fountains though? To me these look like billowing sails (wind diagrams?). Check the white "opening" in the bottom, the trail of fabric at the end, the overall billowing shape.

