Examine source code of Motherlode-2

{
  "theme": {
    "images": {
      "theme_frame": "Motherlode-head--firefox.jpg"
    },
    "colors": {
      "frame": "#736767",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Motherlode-2",
  "manifest_version": 2,
  "description": "Motherlode - Sweden \n\nSonny Larsson – Vocals \nTom Nilsson – Guitar, backing vocals\nFredrik Beckmann – Keyboards, backing vocals\nJohan Evertsson – Bass, backing vocals\nPär Hjulström – Drums, backing vocals"
}