A poster
In this poster of the exhibition matemilano, in the section "Symmetry", there are some friezes of type ∞∞.
We can see other friezes on another poster of the same section.
© matematita
elaborazione grafica di Simona Colombo
The image belongs to the sections...:
∞∞ (p111) (Symmetry)
Posters (From the exhibitions of matematita)
Symmetry (From the exhibitions of matematita)
Further information:
http://matemilano.mat.unimi.it