Examine source code of SolarSystem

{
  "theme": {
    "images": {
      "theme_frame": "solarsystemt.jpg"
    },
    "colors": {
      "frame": "#940000",
      "tab_background_text": "#000000"
    }
  },
  "version": "2.0",
  "name": "SolarSystem",
  "manifest_version": 2,
  "description": "Solar system red black stars graphics cartoon"
}