the perception of natural beauty as observed through the golden ratio.
araki defines this theme in ch. 43 of SBR, but it's been consistent in jojo forever.
i think the panels at the end of this chapter where jousuke is aiming his soap bubble allude to this, considering how the walls/doorways are framing his shot.
i also feel like the spinning strings are related to jolyne but i can't put my finger on it; what do you all think?
edit: oh i just thought - if jousuke aims for a something like a vanishing point (
https://www.liveabout.com/vanishing-point-drawing-definition-1123080), could that hit the doctor since it's doesn't need to pursue him?