https://www.google.com/url?q=https://nzilalowa.com/the-kongo-cosmogram-revisited/&sa=U&ved=2ahUKEwjFqJH0rKDtAhVkMewKHYC1AhkQFjAAegQIBBAB&usg=AOvVaw2DVW3TKn25p0e2WkFCFZ2F
1181-The-Spiral-as-the-Basic-Semiotic-of-the-Kongo-Religion-the-Bukongo.pdf (https://www.abibitumikasa.com/attachments/attachments/8691/1181-The-Spiral-as-the-Basic-Semiotic-of-the-Kongo-Religion-the-Bukongo.pdf)
1182-The-Spiral-as-the-Basic-Semiotic-of-the-Kongo-Religion-the-Bukongo.pdf (https://www.abibitumikasa.com/attachments/attachments/8691/1182-The-Spiral-as-the-Basic-Semiotic-of-the-Kongo-Religion-the-Bukongo.pdf)
check out the pdf from the same author
excellent post
@intwinaka I see your responses