Examine source code of GaurdenGrown

{
  "theme": {
    "images": {
      "theme_frame": "GaurdenGrown.jpg"
    },
    "colors": {
      "frame": "#292317",
      "tab_background_text": "#2b4d4f"
    }
  },
  "version": "2.0",
  "name": "GaurdenGrown",
  "manifest_version": 2,
  "description": "along the garden path"
}