Examine source code of Flying Bald Eagles

{
  "theme": {
    "images": {
      "theme_frame": "eagles6.png"
    },
    "colors": {
      "frame": "#470d6b",
      "tab_background_text": "#470d6b"
    }
  },
  "version": "2.0",
  "name": "Flying Bald Eagles",
  "manifest_version": 2,
  "description": "Bald Eagles Photographed in Connecticut, along the Connecticut River."
}