Stack Exchange sites host their favicons on https://cdn.sstatic.net/. When attempting to use a favicon to draw as a background, it is blocked:
Access to image at 'https://cdn.sstatic.net/Sites/stackoverflow/Img/apple-touch-icon.png?v=c78bd457575a' from origin 'https://stackoverflow.com' has been blocked by CORS policy: No 'Access-Control-Allow-Origin' header is present on the requested resource.
Stack Exchange sites host their favicons on https://cdn.sstatic.net/. When attempting to use a favicon to draw as a background, it is blocked:
Access to image at 'https://cdn.sstatic.net/Sites/stackoverflow/Img/apple-touch-icon.png?v=c78bd457575a' from origin 'https://stackoverflow.com' has been blocked by CORS policy: No 'Access-Control-Allow-Origin' header is present on the requested resource.