Examine source code of SF9 OT9

{
  "name": "SF9 Eyes",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "sf9 eyes v2.png"
    },
    "colors": {
      "frame": "rgba(242, 132, 22, 1)",
      "tab_background_text": "rgba(0, 0, 0, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{dece380c-a016-4fef-acf0-540443366e3a}"
    }
  }
}