Examine source code of Cartoon Eye (^^)

{
  "theme": {
    "images": {
      "theme_frame": "header.png"
    },
    "colors": {
      "frame": "rgba(229,230,232,1)",
      "tab_background_text": "#000"
    }
  },
  "version": "2.0",
  "name": "Cartoon Eye (^^)",
  "manifest_version": 2,
  "description": "Credit to the image on theme: <a rel=\"nofollow\" href=\"https://outgoing.prod.mozaws.net/v1/1a75996cf19a566a796fe883055238fcf7166761372de06383e5230f6e662e6f/http%3A//www.freepik.com/free-vector/vector-eyes_521508.htm\">Designed by Freepik</a>"
}