Examine source code of Blade Runner 1982

{
  "name": "Blade Runner 1982",
  "manifest_version": 2,
  "version": "3.0",
  "theme": {
    "images": {
      "theme_frame": "blade runner (2).jpg"
    },
    "colors": {
      "frame": "rgba(0, 0, 0, 0)",
      "tab_background_text": "rgba(173, 173, 173, 0.45)",
      "toolbar": "rgba(0, 0, 0, 0)",
      "bookmark_text": "rgba(173, 173, 173, 1)",
      "toolbar_field": "rgba(117, 117, 117, 0.28)",
      "toolbar_field_text": "rgba(173, 173, 173, 1)",
      "tab_line": "rgba(173, 173, 173, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{3ba02160-d443-4490-8ca4-812eb748e9f5}"
    }
  }
}