The Tifinag writing is from an unknown origin is actually used by Tueregues in the inscription design in certain objects like bracelets or over rocks. It is a limited writing alphabet, in the beginning it was based in the orthography ofto consonants and final vowels orthography. Inscriptions take all forms: vertical lines written the low to the top horizontal lines written to left to write or write to leave. Certain oriented letters permits to guide the reader. More than 600 inscriptions were collected in Sara and Sudan, they presents several graphical variations, because of the tuaregues groups dispersion in a vast territories.