Examine source code of Switch Lite Blue

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Switch Lite Blue",
  "theme": {
    "images": {},
    "properties": {},
    "colors": {
      "toolbar": "rgb(238, 239, 241)",
      "toolbar_text": "rgb(14, 49, 123)",
      "frame": "rgb(68, 89, 164)",
      "tab_background_text": "rgb(255, 255, 255)",
      "toolbar_field": "rgb(255, 255, 255)",
      "toolbar_field_text": "rgb(14, 39, 109)",
      "tab_line": "rgb(238, 239, 241)",
      "popup": "rgb(246, 247, 252)",
      "popup_text": "rgb(7, 41, 111)",
      "tab_loading": "rgb(238, 239, 241)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{b91d99de-5412-45a5-ad4f-b697497af437}"
    }
  }
}