Examine source code of solar systems planets

{
  "theme": {
    "images": {
      "theme_frame": "a.jpg"
    },
    "colors": {
      "frame": "#999999",
      "tab_background_text": "#919191"
    }
  },
  "version": "2.0",
  "name": "solar systems planets",
  "manifest_version": 2,
  "description": "planets"
}