When you take a screenshot on Bluesky, the app does something subtle but clever: it draws the Bluesky logo as a watermark on the image. The implementation story is more interesting than you might think. The post by Tim Marrinin detailing how this works hit the front page of Hacker News with 247...
Source: [Dev.to](https://dev.to/trismegistus/how-bluesky-draws-its-logo-on-screenshots-and-why-it-matters-for-platform-identity-1kfo)