Examine source code of Dark Pink

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Dark Pink",
  "theme": {
    "images": {},
    "properties": {},
    "colors": {
      "toolbar": "rgb(37, 41, 46)",
      "toolbar_text": "rgb(134, 141, 149)",
      "frame": "rgb(34, 36, 37)",
      "tab_background_text": "rgb(133, 139, 144)",
      "toolbar_field": "rgb(55, 59, 64)",
      "toolbar_field_text": "rgb(201, 201, 201)",
      "tab_line": "rgb(37, 41, 46)",
      "popup": "rgb(37, 41, 46)",
      "popup_text": "rgb(173, 175, 176)",
      "icons_attention": "rgb(249, 130, 108)",
      "icons": "rgb(224, 224, 224)",
      "popup_highlight": "rgb(237, 61, 61)",
      "tab_text": "rgb(249, 130, 108)",
      "toolbar_field_border_focus": "rgb(249, 130, 108)",
      "toolbar_field_highlight": "rgba(249, 108, 108, 0.5)",
      "tab_loading": "rgb(37, 41, 46)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{b4293ebe-c65c-4d91-b01f-e74e440820a3}"
    }
  }
}