Perhaps most famously, "Betty Boop" is now public domain: https://reason.com/2026/01/01/betty-boop-enters-the-public-domain-but-only-as-a-dog/ https://reason.c

Perhaps most famously, "Betty Boop" is now public domain: https://reason.com/2026/01/01/betty-boop-enters-the-public-domain-but-only-as-a-dog/ https://reason.com/2026/01/01/betty-boop-enters-the-public-d... Just like with "Steamboat Willie" Mickey, it's only the very first iteration of the character.