Examine source code of Catching Fire - Hope

{
  "name": "Catching Fire - Hope",
  "manifest_version": 2,
  "version": "2.1resigned1",
  "theme": {
    "images": {
      "theme_frame": "CF.jpg"
    },
    "colors": {
      "frame": "#00202b",
      "tab_background_text": "#c2ebf1",
      "toolbar": "rgba(255, 255, 255, 0.1)",
      "toolbar_field": "rgba(0, 0, 0, 0)",
      "toolbar_field_text": "rgba(255, 255, 255, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{35be0bb2-5d3b-4aa3-8542-10c59386286d}"
    }
  }
}