Examine source code of The Year 2036

{
  "theme": {
    "images": {
      "theme_frame": "header.png"
    },
    "colors": {
      "frame": "#000000",
      "tab_background_text": "#7aadff"
    }
  },
  "version": "2.0",
  "name": "The Year 2036",
  "manifest_version": 2,
  "description": "The possible fate for the planet Earth in the year 2036."
}