Examine source code of Jupiter Pattern 2

{
  "theme": {
    "images": {
      "theme_frame": "jupiterheader.jpg"
    },
    "colors": {
      "frame": "#a65e07",
      "tab_background_text": "#fcfcfc"
    }
  },
  "version": "2.0",
  "name": "Jupiter Pattern 2",
  "manifest_version": 2,
  "description": "Improved Jupiter texture"
}