Examine source code of Champagne Bubbles

{
  "theme": {
    "images": {
      "theme_frame": "bubbles.jpg"
    },
    "colors": {
      "frame": "#827b7b",
      "tab_background_text": "#783b0f"
    }
  },
  "version": "2.0",
  "name": "Champagne Bubbles",
  "manifest_version": 2,
  "description": "Bubbles not much more to describe."
}