Examine source code of Billy 1

{
  "theme": {
    "images": {
      "theme_frame": "HeaderBilly1.jpg"
    },
    "colors": {
      "frame": "#faf7f7",
      "tab_background_text": "#dedada"
    }
  },
  "version": "2.0",
  "name": "Billy 1",
  "manifest_version": 2,
  "description": "Billy Wirth, my favorite..."
}