Examine source code of Ori WoTW

{
  "name": "Ori WoTW",
  "manifest_version": 2,
  "version": "6.0",
  "theme": {
    "images": {
      "theme_frame": "1800_166.png"
    },
    "colors": {
      "frame": "rgba(141, 18, 94, 0.9)",
      "tab_background_text": "rgba(71, 10, 73, 1)",
      "toolbar": "rgba(141, 18, 94, 0.5)",
      "bookmark_text": "rgba(209, 67, 178, 1)",
      "toolbar_field": "rgba(24, 3, 25, 0.9)",
      "toolbar_field_text": "rgba(141, 18, 94, 1)"
    }
  }
}