Examine source code of starry sky above

{
  "name": "starry-sky-above",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "starry-sky-above.png"
    },
    "colors": {
      "frame": "rgba(229, 230, 232, 1)",
      "tab_background_text": "rgba(0, 0, 0, 1)",
      "toolbar": "rgba(166, 83, 83, 1)",
      "bookmark_text": "rgba(51, 6, 6, 1)",
      "toolbar_field": "rgba(230, 198, 198, 1)",
      "toolbar_field_text": "rgba(189, 62, 62, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{64696bbb-6d11-412a-82eb-4bd31719109e}"
    }
  }
}