Examine source code of Lemurs

{
  "theme": {
    "images": {
      "theme_frame": "Lemur-Banner.jpg"
    },
    "colors": {
      "frame": "#b3b3b3",
      "tab_background_text": "#bf6d0a"
    }
  },
  "version": "2.0",
  "name": "Lemurs",
  "manifest_version": 2,
  "description": "Group of Ring-Tailed Lemurs"
}