Examine source code of Hunter X Hunter 5

{
  "name": "Hunter X Hunter 5",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "fvdv.jpg"
    },
    "colors": {
      "frame": "rgba(3, 3, 3, 1)",
      "tab_background_text": "rgba(218, 10, 250, 1)",
      "toolbar": "rgba(240, 14, 14, 1)",
      "bookmark_text": "rgba(18, 1, 1, 1)",
      "toolbar_field": "rgba(70, 13, 227, 1)",
      "toolbar_field_text": "rgba(239, 255, 10, 1)",
      "tab_line": "rgba(250, 13, 242, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{ef003866-96f6-4a42-bd5d-a94c1e00a2b6}"
    }
  }
}