Examine source code of cartoon clothesline

{
  "theme": {
    "images": {
      "theme_frame": "cartoonclothesline.jpg"
    },
    "colors": {
      "frame": "#f2d8a4",
      "tab_background_text": "#f7f7f7"
    }
  },
  "version": "2.0",
  "name": "cartoon clothesline",
  "manifest_version": 2,
  "description": "cartoon clothes on cartoon clothesline"
}