The footprints we make by walking on a beach are the most natural example of a frieze of t...
A paving with regular hexagons coloured so that the symmetry group is *333. You can see a ...
A fruit of pear (Pyrus communis) with seeds. By cutting along the "equator", we put in evi...
A hint of frieze with glide reflection symmetry in the structure of the inflorescence of t...
From the point of view of symmetry, a photo of the flower of viola (from the right point o...
A seed of pea (Pisum sativum), a plant belonging to the family of the Papilionaceae. If we...
Leaves of black Carpinus (Ostrya carpinifolia), a xxx that can be found in xxx. The leaf, ...
Plant with a succulent trunk with photosynthetic function and leaves transformed in thorns...
Plant with a succulent trunk with photosynthetic function. The leaves are transformed in t...
The common football is a uniform polyhedron of type (5,6,6) and has the same symmetry of a...
