These are ancient Chinese pictograms dated more than 4000 years ago.meant sun, meant tree and meant half. However, is a drawing we can find in other writings, such as from the Tuareg people, in the desert of the Sahara; and could also mean "as sitting person" in Aboriginal Australian paintings; looks like the mythological symbol for the turtle in the drawings of the Pacific.

So our logo represents the mixture of cultures and languages in the world, at least in half of the world. Africa, Asia and Oceania are connected in these drawings, even if they were originally Chinese pictograms found in the book L 'écriture, mémoire des hommes, by Georges Jean (Gallimard, 1987).