{"editorial_visual":"https://favicon.now/static/images/editorial/guides/favicon-blank-white-square.webp","implementation_artifact":null,"published":"2026-09-02","section_headings":["Identify the selected file","Separate transparency from adaptive backgrounds","Re-export and invalidate one layer","Keep a diagnostic capture","Trace alpha through every export layer","Distinguish browser chrome from image background","Prevent the symptom during design review"],"sources":[{"label":"MDN image formats","url":"https://developer.mozilla.org/en-US/docs/Web/Media/Guides/Formats/Image_types"},{"label":"MDN manifest icons","url":"https://developer.mozilla.org/en-US/docs/Web/Progressive_web_apps/Manifest/Reference/icons"}],"title":"Why Is My Favicon Showing a Blank White Square?","updated":"2026-09-02","url":"https://favicon.now/guides/favicon-blank-white-square"}