Examine source code of Delicate Corner

{
  "theme": {
    "images": {
      "theme_frame": "2.jpg"
    },
    "colors": {
      "frame": "#90a865",
      "tab_background_text": "#000000"
    }
  },
  "version": "2.0",
  "name": "Delicate Corner",
  "manifest_version": 2,
  "description": "green, spring, summer, flower, simple, delicate, leaves\n\nDesigned by MaDonna"
}