Examine source code of ELLOPOS SKY

{
  "theme": {
    "images": {
      "theme_frame": "ell-blue-persona.jpg"
    },
    "colors": {
      "frame": "#0e7ee8",
      "tab_background_text": "#02010f"
    }
  },
  "version": "2.0",
  "name": "ELLOPOS SKY",
  "manifest_version": 2,
  "description": "Ellopos SKY is a reader-friendly theme for Firefox, made to fit in a blue interface, such the default Windows XP or Office 2007 skins. Ellopos SKY features the www.ellopos.net web site offering free important texts, mainly by Greek thinkers."
}