Examine source code of Pool Stix

{
  "theme": {
    "images": {
      "theme_frame": "Poolhead.jpg"
    },
    "colors": {
      "frame": "#a3a0a0",
      "tab_background_text": "#8c8989"
    }
  },
  "version": "2.0",
  "name": "Pool Stix",
  "manifest_version": 2,
  "description": "Pool theme on green with silver/grey text.\nRack em up!"
}