Examine source code of Hello Kitty skyblue

{
  "theme": {
    "images": {
      "theme_frame": "kitty1.jpg"
    },
    "colors": {
      "frame": "#bceef7",
      "tab_background_text": "#002078"
    }
  },
  "version": "2.0",
  "name": "Hello Kitty skyblue",
  "manifest_version": 2,
  "description": "Hello Kitty!!"
}