A poster
This poster of the exhibition matemilano, in the section "Symmetry", illustrates the problem of deciding which patterns can be reproduced in a square room of mirrors.
See another poster of the same section.
© matematita
elaborazione grafica di Simona Colombo
The image belongs to the sections...:
Posters (From the exhibitions of matematita)
Symmetry (From the exhibitions of matematita)
Further information:
http://matemilano.mat.unimi.it