A 4*2 in the underground
On the escalators in the underground in Milan, or like the floor of a telephone booth, you often find this pattern, which is an example of a 4*2 wallpaper pattern.
© matematita
The image belongs to the sections...:
4*2 (p4g) (Symmetry)
In the street (Anthology of images)
In the street (Symmetry)
