Examine source code of eagle fly

{
  "theme": {
    "images": {
      "theme_frame": "eaglefly.JPG"
    },
    "colors": {
      "frame": "#f4f7b2",
      "tab_background_text": "#e2f5d7"
    }
  },
  "version": "2.0",
  "name": "eagle fly",
  "manifest_version": 2
}