Examine source code of Hazel Witch

{
  "theme": {
    "images": {
      "theme_frame": "header596.jpg"
    },
    "colors": {
      "frame": "#f7f4f4",
      "tab_background_text": "#bebebe"
    }
  },
  "version": "2.0",
  "name": "Hazel Witch",
  "manifest_version": 2,
  "description": "Hazel the Halloween Witch, bats, ghost and a full moon."
}