Examine source code of Brian Johnson ACDC Black

{
  "theme": {
    "images": {
      "theme_frame": "personaheader.png"
    },
    "colors": {
      "frame": "#000000",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Brian Johnson ACDC Black",
  "manifest_version": 2,
  "description": "Hells bells, you got me ringing\nHells bells, my temperature's high\nHells bells.."
}