Examine source code of Smooth Collie

{
  "theme": {
    "images": {
      "theme_frame": "Lysti3-header.jpg"
    },
    "colors": {
      "frame": "#b89d42",
      "tab_background_text": "#b5afaf"
    }
  },
  "version": "2.0",
  "name": "Smooth Collie",
  "manifest_version": 2,
  "description": "This is Lysti, our beloved Smooth Collie. He happens to look a bit like Firefox, so I decided to create a persona for him. Enjoy."
}