Examine source code of Omori Parallax

{
  "name": "Omori Parallax",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "Space_parallax.png"
    },
    "colors": {
      "frame": "rgba(108, 14, 255, 1)",
      "tab_background_text": "rgba(255, 255, 255, 1)",
      "toolbar": "rgba(200, 155, 255, 0.6)",
      "bookmark_text": "rgba(255, 255, 255, 1)",
      "toolbar_field": "rgba(0, 0, 0, 1)",
      "toolbar_field_text": "rgba(255, 255, 255, 1)",
      "tab_line": "rgba(255, 255, 255, 0.4)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{2671d7ec-7228-4140-b611-f68a676fd314}"
    }
  }
}