Examine source code of Mylo and flowers

{
  "theme": {
    "images": {
      "theme_frame": "firefox_mylo.jpg"
    },
    "colors": {
      "frame": "#d4edc0",
      "tab_background_text": "#281dc4"
    }
  },
  "version": "2.0",
  "name": "Mylo and flowers",
  "manifest_version": 2,
  "description": "My dog Mylo - watching some bees."
}