Show: How to Add a Seasonal Theme to Your Websitehttps://markodenic.com/seasonal-website-theme/

For Halloween my site got a pumpkin palette, cobwebs, a hanging spider and bats for three days, then switched back on its own. No plugin: one server-side date check, a few CSS variables, and SVG decorations that never block clicks and respect reduced motion. The write-up shows how to reuse it for any holiday, with a live demo. You can still see the Halloween version at markodenic.com/?halloween