Examine source code of Red Coloured Apples

{
  "theme": {
    "images": {
      "theme_frame": "RedApple.jpg"
    },
    "colors": {
      "frame": "#ffffff",
      "tab_background_text": "#fbff00"
    }
  },
  "version": "2.0",
  "name": "Red Coloured Apples",
  "manifest_version": 2,
  "description": "This theme (persona) features red apples. Other features are the same as the Green Apples theme (persona) that I created."
}