400px|thumb|Lusona ideograph illustrating the story of the beginning of the world Sona () drawing is an ideographic tradition known across eastern Angola, northwestern Zambia and adjacent areas of the Democratic Republic of the Congo, and is mainly practiced by the Chokwe and Luchazi peoples. These ideographs function as mnemonic devices to help remember proverbs, fables, games, riddles and animals, and to transmit knowledge.
400px|thumb|Lusona ideograph illustrating the story of the beginning of the world Sona () drawing is an ideographic tradition known across eastern Angola, northwestern Zambia and adjacent areas of the Democratic Republic of the Congo, and is mainly practiced by the Chokwe and Luchazi peoples. These ideographs function as mnemonic devices to help remember proverbs, fables, games, riddles and animals, and to transmit knowledge.
== History == === Origins ===
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).