Examine source code of Straight Edge XXX

{
  "theme": {
    "images": {
      "theme_frame": "XXXbanner2.jpg"
    },
    "colors": {
      "frame": "#6b6868",
      "tab_background_text": "#bababa"
    }
  },
  "version": "2.0",
  "name": "Straight Edge XXX",
  "manifest_version": 2,
  "description": "Title says it all."
}