Examine source code of Fuchs

{
  "name": "Fuchs",
  "manifest_version": 2,
  "version": "3.0",
  "theme": {
    "images": {
      "theme_frame": "Unbenannt-1.png"
    },
    "colors": {
      "toolbar": "rgba(130, 59, 0, 0.5)",
      "toolbar_field": "rgba(0, 0, 0, 0.25)",
      "toolbar_field_text": "rgba(255, 255, 255, 0.5)",
      "frame": "rgba(255, 153, 0, 1)",
      "tab_background_text": "rgba(255, 255, 255, 0.5)",
      "bookmark_text": "rgba(166, 166, 166, 0.5)"
    }
  }
}