Examine source code of Sky_persona

{
  "theme": {
    "images": {
      "theme_frame": "header.png"
    },
    "colors": {
      "frame": "rgba(229,230,232,1)",
      "tab_background_text": "#000"
    }
  },
  "version": "2.0",
  "name": "Sky_persona",
  "manifest_version": 2,
  "description": "Recent adaptation of once explored composition technique.This work is related to my Sky artwork found here:<a rel=\"nofollow\" href=\"https://outgoing.prod.mozaws.net/v1/089373d9dfe02825f4e688189282fb7f33d016f9f023b54f3b91d15704875dbf/http%3A//www.techtimejourney.net/%3Fattachment_id=1169\">http://www.techtimejourney.net/?attachment_id=1169</a>\n\nBoth the persona and the artwork are GPL."
}