Examine source code of Sunset on the Sequoias

{
  "theme": {
    "images": {
      "theme_frame": "Persona_Header_sequoia.jpg"
    },
    "colors": {
      "frame": "#fe7c28",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Sunset on the Sequoias",
  "manifest_version": 2,
  "description": "Caught this sunset while on our way to our destination in the Sequoias."
}