Examine source code of PlanetaryMountains

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "PlanetaryMountains",
  "theme": {
    "images": {},
    "properties": {},
    "colors": {
      "toolbar": "rgb(48, 66, 78)",
      "toolbar_text": "rgb(244, 244, 244)",
      "frame": "rgb(48, 66, 78)",
      "tab_background_text": "rgb(211, 211, 211)",
      "toolbar_field": "rgb(40, 55, 65)",
      "toolbar_field_text": "rgb(242, 242, 242)",
      "tab_line": "rgb(89, 165, 178)",
      "popup": "rgb(40, 55, 65)",
      "popup_text": "rgb(236, 236, 236)",
      "tab_loading": "rgb(89, 165, 178)"
    }
  }
}