Before you try to show up your keystroking talent, READ :
We have discussed this many times in the past, but, evidently, you have forgotten it… The symmetric geometrically, overhand knot ( which is the ONLY beautiful overhand knot- the other looks like s… ), IS shaped like a figure “8” ( and not like a figure “7”, for example…
) - and when geometry, and not topology, matters, like it happens here, there is no difference between the shaped “8” overhand knot and the knot we use to call “fig.8”. I could well had placed a topologically fig.8 in the same place, as a collar structure : it would make no difference for the nub of this bowline.
Therefore, instead of 'teaching"
the difference between the geometrical and the topological figure “8”, perhaps it would be better for you to think a little more and try to answer the crux of the matter- on which you remain silent :