Popeye’s very first iteration, who didn’t eat spinach to gain strength, is now free to copy, share, and adapt. Popeye’s very first iteration, who didn’t eat spinach to gain strength ...
However, later additions like Popeye's spinach and Tintin's signature colors remain protected. Literary classics by Faulkner, Hemingway, and Steinbeck also join the public domain. As with Mickey ...