Examine source code of jurassic

{
  "theme": {
    "images": {
      "theme_frame": "personarex1.jpg"
    },
    "colors": {
      "frame": "#e0a928",
      "tab_background_text": "#e0a928"
    }
  },
  "version": "2.0",
  "name": "jurassic",
  "manifest_version": 2,
  "description": "rex"
}