The flag of Canada has a dihedral symmetry of type D1. You can use a mirror to find out th...
The figure in the flag of Hong Kong doesn't have any symmetry axes (as we can easily verif...
The white cross of the Switzerland flag has a dihedral symmetry of type D4. In a square fl...
The flag of Morocco has a dihedral symmetry of type D1. If we consider only the star, we h...
The flag of Portugal has a cyclic symmetry of type C1: the are no rotations nor reflection...
The flag of Japan is an example of a non-discrete group of symmetry (so, it is not a roset...
The Korean flag has a cyclic symmetry of type C1. If we don’t consider the colouring, we...
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...
