The flag of Germany has a dihedral symmetry of type D1.
The flag of Great Britain has a cyclic symmetry of type D2. At first sight, it seems an ex...
The figure in the flag of the island of Man has a cyclic symmetry of type C3. If we consid...
The flag of Israel has a dihedral symmetry of type D2. If we consider only the star at the...
This mark (that can be seen also from a further distance) is an example of a rosette with ...
The flag of Europe has a dihedral symmetry of type D1. The 12 equal stars can't produce a ...
The coat-of-arms of the town of Pisa, in a man-hole cover, is an example of a rosette with...
