Examine source code of Alice 1

{
  "theme": {
    "images": {
      "theme_frame": "header.png"
    },
    "colors": {
      "frame": "#77624a",
      "tab_background_text": "#321f0f"
    }
  },
  "version": "2.0",
  "name": "Alice 1",
  "manifest_version": 2,
  "description": "This is my mother's cat Alice.  :)"
}