Examine source code of Delicate Bird Song

{
  "theme": {
    "images": {
      "theme_frame": "DelicateBirdsongHCustom.jpg"
    },
    "colors": {
      "frame": "#cde0ee",
      "tab_background_text": "#000000"
    }
  },
  "version": "2.0",
  "name": "Delicate Bird Song",
  "manifest_version": 2,
  "description": "spring, summer, birds, lavender, apple blossoms, blue, key, ribbons, soft, Designed by MaDonna"
}