Examine source code of Intergalactic Jr.

{
  "theme": {
    "images": {
      "theme_frame": "top-starsciiiopy.jpg"
    },
    "colors": {
      "frame": "#7620f7",
      "tab_background_text": "#8affd8"
    }
  },
  "version": "2.0",
  "name": "Intergalactic Jr.",
  "manifest_version": 2,
  "description": "Stars, galaxy scene by Labrot"
}