Examine source code of Somewhere In Space

{
  "theme": {
    "images": {
      "theme_frame": "header.png"
    },
    "colors": {
      "frame": "#f0e927",
      "tab_background_text": "#f5ee16"
    }
  },
  "version": "2.0",
  "name": "Somewhere In Space",
  "manifest_version": 2,
  "description": "Time can behave like another direction in space under extreme conditions.~Stephen Hawking\n\nTAGS:\n     Space, Universe"
}