Examine source code of Adidas Trainers Header

{
  "theme": {
    "images": {
      "theme_frame": "adidas.jpg"
    },
    "colors": {
      "frame": "#ffffff",
      "tab_background_text": "#000000"
    }
  },
  "version": "2.0",
  "name": "Adidas Trainers Header",
  "manifest_version": 2,
  "description": "Important! This design is ideal for 200 pixel settings which you can achieve by going to View/Toolbars/Customize and adding new toolbars.\nAdidas trainers sport shoe blue green footware running clothes."
}