[Stratoscope]

My last name is Geary, so I should get a royalty on every app that uses a gear-y icon for settings.

And Walter Bright certainly deserves a royalty on every brightness control!

[WalterBright]

I'm expecting your checks pronto!

[giantrobot]

I use dark mode on all my devices. Checkmate.

[askiiart]

I think the GNOME project owns you some cash.

https://en.wikipedia.org/wiki/Geary_(e-mail_client)