Examine source code of Hetalia Nations Resized

{
  "theme": {
    "images": {
      "theme_frame": "1.png"
    },
    "colors": {
      "frame": "#55afcf",
      "tab_background_text": "#55afcf"
    }
  },
  "version": "2.0",
  "name": "Hetalia Nations Resized",
  "manifest_version": 2,
  "description": "i really liked this persona on my old firefox, but it doesnt fit my new firefox browser, so i re-sized it credits to the original creator of this hetalia persona"
}