Examine source code of Autum Breeze

{
  "theme": {
    "images": {
      "theme_frame": "header.jpg"
    },
    "colors": {
      "frame": "#807b7b",
      "tab_background_text": "#2b1703"
    }
  },
  "version": "2.0",
  "name": "Autum Breeze",
  "manifest_version": 2,
  "description": "A touch of Autum, brown,orange,beige ,cream."
}