Examine source code of Blue Camo

{
  "name": "Xviz",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "6-blue-camouflage-texture-tile-6.png"
    },
    "colors": {
      "frame": "rgba(0, 0, 0, 0)",
      "tab_background_text": "rgba(129, 166, 219, 1)",
      "toolbar": "rgba(23, 62, 153, 0.43)",
      "bookmark_text": "rgba(255, 255, 255, 1)",
      "toolbar_field": "rgba(69, 187, 237, 1)",
      "toolbar_field_text": "rgba(2, 74, 138, 1)",
      "tab_line": "rgba(19, 51, 115, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{d47124d5-1d22-474f-a72d-7e433d4a4019}"
    }
  }
}