8 ASCII characters
8 8-bits integers
4 16-bits integers
1 64--bits integer
2 ipv4 addresses
2 32-bits floating point numbers
1 64-bits floating point number
2 RGBA colors

Another public design system. This one is more complete with micropatterns and token generator.

Étude Ifop pour MonPetitForfait réalisée par questionnaire auto-administré en ligne du 5 au 9 mai 2023 auprès d’un échantillon de 1525 personnes, représentatif de la population française âgée de 18 ans et plus.

A typical pattern describes the problem, the chosen solution, the rationale behind that solution, related patterns that the designer should be aware of, and other relevant details, such as the results of usability testing.– Jared Spool

The design System of Mailchimp is public. Thanks to them.