Andrej ⚡️ on Twitter: "1. Add backdrop-filter - backdrop-filter: blur(14px) 2. Set background with opacity - background-color: rgba(12, 30, 45, 0.7) Optional: Add a semi-transparent border to highlight the edge. Try CSS
6 Clever SVG Pattern Generators for Your Next UX Design - SitePoint
CSS Generators — Smashing Magazine
CSS Gradients | CSS-Tricks - CSS-Tricks
CSS Gradient Generator
A Few Background Patterns Sites | CSS-Tricks - CSS-Tricks
Easy Gradient Generator Tool (avoids gray dead zones ☠️)