Suggestions for improvement (actionable)
The Web App Manifest is a JSON file that tells the browser about your web application. The icons field requires a src (pointing to your icon-192x192.png ), sizes , and type (image/png).
Web browsers do not discover this asset automatically. It must be declared inside a JSON configuration file known as the (typically named manifest.json or manifest.webmanifest ).
Though traditional favicons are 16x16, modern browsers (especially on high-DPI displays) may request a 192px icon for bookmarks or new tab page shortcuts. icon-192x192.png
: Keep your logo within the inner 80% of the 192x192 canvas. This prevents important elements from being clipped by the OS.
If you need a generic or custom blog icon in this size, you can use these resources:
: If your blog is set up as a PWA, this icon is defined in the manifest.json file to identify the app on the user's device. It must be declared inside a JSON configuration
If you want your 192x192 icon to look perfect on modern Android devices, it is highly recommended to create a secondary version optimized for masking, or ensure your single icon leaves a safe margin around the core graphic. Best Practices for Designing a 192x192 Icon
Ensure your background color or pattern bleeds all the way to the 192x192 outer edges so the operating system can safely crop it into any shape. 3. Use Transparency Wisely
Use a cache-busting Service Worker strategy. Update the manifest.json file to point to icon-192x192-v2.png when you push a new deployment. The OS will request the new icon on the next app launch. This prevents important elements from being clipped by
: This icon is defined within the manifest.json or manifest.webmanifest file. Browsers use this manifest to understand how the app should look and behave when "installed".
Since 2021, Google has enforced for new PWAs to pass the "Installability criteria" in Lighthouse. A maskable icon looks like a circle, squircle, or rounded square depending on the OS theme.