⬆️🧬=🧬⬇️ symmetry of opposite vertical spirals when giving wings to Pitagora‘s Aritmo-Geometria…watch till end Inspired by s.colletta_drago ’s book #geometry #mathematics #snaproll #flatspin #matematica #geometria #aritmogeometria #Pitagora #Pythagoras #Πυθαγόρας