Examine source code of Distant Jupiter

{
  "theme": {
    "images": {
      "theme_frame": "JUPITER.jpg"
    },
    "colors": {
      "frame": "#000000",
      "tab_background_text": "#fa794b"
    }
  },
  "version": "2.0",
  "name": "Distant Jupiter",
  "manifest_version": 2,
  "description": "The Universal Series' next installment, Jupiter."
}