File:Rongorongo-dietrich-betelgeuse-anavaru-pillartositby-guidingstar.png

Summary
The rongorongo writing system was invented by the Rapa Nui people sometime in the early modern period (possibly earlier). The original authors of the script are unknown, and their work pre-dates any active term of copyright. Moreover, rongorongo is a writing system and is ineligible for copyright.
 * Other information: