So whomever brought it up, it looks like humans favor a similar evolution of symbols and then incrementally evolve into pictorial or phonetic. I suspect that like most things, the mark-making process like the language speaking process evolves out of efficiency – laziness. lol

So just as humans speak language humans can speak, humans draw characters humans can draw. Just as language evolves from harsh clear sounds to lazy songs (chinese), writing evolves from infrequent symbols, to that which we can write quickly.

Chinese Jiahu symbols c. 6600 BC

European Vin?a Symbols c5300 BC

European Dispillo Symbols c5000 BC

Egyptian Hieroglyphic c. 3500 BCE – 400 CE

Ur’s Proto-Cuneiform c3500

Sumerian Cuneiform c. 3200 BC

Heiratic (egyptian) c. 2900

Cretan Hieroglyphic c. 2100 – 1700 BC

Linear A c. 2500 – 1450 BC

Linear B c. 1450 – 1200 BC

Phoenician c. 1200–150 BC

China c. 1200 BC.

Mesoamerica c. 600 BC

Germanic c. 500 AD??

Slavonic c. 900 AD??

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