Examine source code of rosatom

{
  "name": "rosatom",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "Безымянный-2.png"
    },
    "colors": {
      "frame": "rgba(175, 196, 240, 1)",
      "tab_background_text": "rgba(37, 48, 199, 1)",
      "toolbar": "rgba(255, 255, 255, 0.62)",
      "bookmark_text": "rgba(92, 78, 242, 1)"
    }
  }
}