The soles of these flip flops provide an example of the crystallographic group 4*2. Detail...
A beautiful decoration with cyclic symmetry of type C28 in this hat of the Mozambican hand...
Sfera da rammendo, composta da diversi legni a incastro. I sei cerchi mettono in evidenza ...
A Mozambican bag with beautiful examples of friezes. The image appears in the book Il ritm...
A Mozambican bag with beautiful examples of friezes. The image appears in the book Il ritm...
Friezes of different kinds on this penholder: the biggest one is a frieze of type *∞∞,...
A beautiful decoration with cyclic symmetry of type C3 in this hat of the Mozambican handi...
A Mozambican hat with a frieze that goes all around it.
Il pendente di una collana; dal punto di vista della simmetria rappresenta un rosone con s...
