Examine source code of Stain Glass

{
  "theme": {
    "images": {
      "theme_frame": "staindglass.jpg"
    },
    "colors": {
      "frame": "#9e1919",
      "tab_background_text": "#f7efef"
    }
  },
  "version": "2.0",
  "name": "Stain Glass",
  "manifest_version": 2,
  "description": "Stained Glass...Or a night at Apple bees?"
}