Examine source code of Warframe Sangue

{
  "name": "Warframe",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "War.jpg"
    },
    "colors": {
      "frame": "rgba(21, 22, 23, 1)",
      "tab_background_text": "rgba(0, 0, 0, 1)",
      "toolbar": "rgba(46, 41, 41, 0.3)"
    }
  }
}