Examine source code of Phoenix Feather

{
  "theme": {
    "images": {
      "theme_frame": "foenyxfeather.jpeg"
    },
    "colors": {
      "frame": "#ed320c",
      "tab_background_text": "#0d0c0c"
    }
  },
  "version": "2.0",
  "name": "Phoenix Feather",
  "manifest_version": 2,
  "description": "Simple design incorporating a phoenix and its tail feather."
}