Examine source code of fav.buff

{
  "theme": {
    "images": {
      "theme_frame": "fff.jpg"
    },
    "colors": {
      "frame": "#e66363",
      "tab_background_text": "#a13a3a"
    }
  },
  "version": "2.0",
  "name": "fav.buff",
  "manifest_version": 2,
  "description": "buffalo pak"
}