Examine source code of Lemon Utopia

{
  "theme": {
    "images": {
      "theme_frame": "persona_header_utopia_1.jpg"
    },
    "colors": {
      "frame": "#ffcc33",
      "tab_background_text": "#663300"
    }
  },
  "version": "2.0",
  "name": "Lemon Utopia",
  "manifest_version": 2,
  "description": "National lemonade Day is a day we honor the old time favorite drink called lemonade. On National lemonade Day, it's traditional to celebrate by mixing up your favorite flavor of your choice. You can make regular lemonade, pink lemonade, strawberry lemonade and even watermelon lemonade. All of these are cool and refreshing drinks. This is one beautiful drink so make some homemade lemonade and enjoy! For matching lemonade wallpaper, pucker up and go to <a rel=\"nofollow\" href=\"https://outgoing.prod.mozaws.net/v1/a40318d92cf3dba8a1b0be1434fc375dd6f366fc7ed42bf410ad3e6362df458b/http%3A//overlookedholidays.com\">http://overlookedholidays.com</a>"
}