Comment by Dylan16807
4 hours ago
Personally, when companies (or movies, or albums, or books, or games, etc.) become worth enormous amounts of money I think there should be bonus royalties for everyone involved even if they sold their labor for a flat rate.
No, I don't have a good plan for how you'd calculate the distribution. But it would make windfalls more fair to the people that made them happen. And that kind of mechanism could also help fund many open source projects.
You can just add this to your contract if you think there's a good shot at success.
Apparently, in this case, the license _did_ in fact forbid this usage, which is why they changed logo in the first place: https://en.wikipedia.org/wiki/Simon_Oxley#Twitter_Bird_Logo_...
You can also be a generous person, and share a few pennies from your pocket.