Examine source code of 49ers 2023

{
  "name": "49",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "HD-wallpaper-san-francisco-49ers-glitter-logo-nfl-red-yellow-checkered-background-usa-american-football-team-san-francisco-49ers-logo-mosaic-art-american-football-america (2).jpg"
    },
    "colors": {
      "frame": "rgba(255, 9, 0, 1)",
      "tab_background_text": "rgba(255, 9, 0, 1)",
      "toolbar": "rgba(224, 206, 143, 1)",
      "bookmark_text": "rgba(255, 0, 0, 1)",
      "toolbar_field": "rgba(255, 255, 255, 1)",
      "toolbar_field_text": "rgba(255, 0, 0, 1)",
      "tab_line": "rgba(255, 0, 0, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{75089a08-ce6b-4ec9-9ca9-09533464deb5}"
    }
  }
}