Examine source code of Clear Pirate Life

{
  "theme": {
    "images": {
      "theme_frame": "header.png"
    },
    "colors": {
      "frame": "#87ddff",
      "tab_background_text": "#0a0a0a"
    }
  },
  "version": "2.0",
  "name": "Clear Pirate Life",
  "manifest_version": 2,
  "description": "Again using the same theme of the \"Pirate\" flag,that belongs to ,\"Calico Jack\" Racham ,one of the greatest Pirates who ever <a rel=\"nofollow\" href=\"https://outgoing.prod.mozaws.net/v1/6130b38e6fedd5d138f338ee3a81cae762198180c1816b044cf34d9c30449ab2/http%3A//lived.So\">lived.So</a> using his theme but in white as opposed to the Black or noir version of the same type theme,I created not long ago."
}