Most 404 pages are boring. You spend hours designing the actual website, animations, interactions, and visual identity — and then when someone visits a URL that doesn't exist, they get: 404 — Page Not Found I wanted to see if I could make that experience feel like an actual part of the website i...
Source: [Dev.to](https://dev.to/amirhosseindehghanazar/how-i-built-a-60-fps-404-page-with-live-video-background-removal-25bb)