Examine source code of Simply Autumn

{
  "theme": {
    "images": {
      "theme_frame": "header442.jpg"
    },
    "colors": {
      "frame": "#cfcbcb",
      "tab_background_text": "#feff01"
    }
  },
  "version": "2.0",
  "name": "Simply Autumn",
  "manifest_version": 2,
  "description": "A plain and simple autumn persona. Pumpkins and leaves."
}