Examine source code of Into the Sunset

{
  "theme": {
    "images": {
      "theme_frame": "IntotheSunset.jpg"
    },
    "colors": {
      "frame": "#faba17",
      "tab_background_text": "#fcfaf9"
    }
  },
  "version": "2.0",
  "name": "Into the Sunset",
  "manifest_version": 2,
  "description": "It is always sad to see the last ships of the summer  leave Vancouver, BC sail south in the fall. . . however they return soon enough in April - always a welcome sight!"
}