Examine source code of Victorious_Cast

{
  "name": "Victorious_Cast",
  "manifest_version": 2,
  "version": "2.0",
  "theme": {
    "images": {
      "theme_frame": "victorious-cast.png.jpg"
    },
    "colors": {
      "toolbar": "rgba(0, 0, 0, 0.04)",
      "toolbar_field": "rgba(0, 0, 0, 0)",
      "toolbar_field_text": "rgba(0, 0, 0, 0)",
      "frame": "rgba(218, 224, 235, 1)",
      "tab_background_text": "rgba(15, 13, 13, 1)",
      "bookmark_text": "rgba(5, 0, 0, 0.85)"
    }
  }
}