Examine source code of Cosmic Cloud

{
  "name": "Cosmic Cloud",
  "manifest_version": 2,
  "version": "2.0",
  "theme": {
    "images": {
      "theme_frame": "RED.jpg"
    },
    "colors": {
      "frame": "rgba(0, 0, 0, 1)",
      "tab_background_text": "rgba(255, 255, 255, 1)",
      "toolbar": "rgba(55, 255, 0, 0)",
      "bookmark_text": "rgba(255, 255, 255, 1)",
      "toolbar_field": "rgba(255, 255, 255, 1)",
      "toolbar_field_text": "rgba(50, 87, 235, 1)",
      "tab_line": "rgba(32, 141, 224, 0.87)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{cdabc232-3126-426f-8624-3d4b1609e431}"
    }
  }
}