Examine source code of disco elysium

{
  "name": "ogh",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "ogh2.jpg"
    },
    "colors": {
      "frame": "rgba(255, 193, 117, 1)",
      "tab_background_text": "rgba(113, 106, 176, 1)",
      "toolbar": "rgba(245, 203, 152, 1)",
      "bookmark_text": "rgba(134, 159, 184, 1)",
      "toolbar_field": "rgba(255, 157, 71, 1)",
      "toolbar_field_text": "rgba(134, 159, 184, 1)",
      "tab_line": "rgba(245, 203, 152, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{28d415c9-677d-4b64-9266-d0e54f148084}"
    }
  }
}