Examine source code of Fall Bramble Bushes

{
  "theme": {
    "images": {
      "theme_frame": "header84.jpg"
    },
    "colors": {
      "frame": "#dedada",
      "tab_background_text": "#f2f54f"
    }
  },
  "version": "2.0",
  "name": "Fall Bramble Bushes",
  "manifest_version": 2,
  "description": "Mixture of fall brush."
}