Examine source code of Hawksbill Turtle

{
  "theme": {
    "images": {
      "theme_frame": "SeaTurtleHeader.jpg"
    },
    "colors": {
      "frame": "#faf5f5",
      "tab_background_text": "#fcf7f7"
    }
  },
  "version": "2.0",
  "name": "Hawksbill Turtle",
  "manifest_version": 2,
  "description": "Some underwater photography I took. A Hawksbill Turtle header and Long Spine Urchin footer."
}