Examine source code of nahzb

{
  "name": "nahzb",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "Screenshot 2022-08-21 at 08-27-41 KoGaMa - Play Create And Share Multiplayer Games.png"
    },
    "colors": {
      "frame": "rgba(235, 235, 235, 1)",
      "tab_background_text": "rgba(255, 0, 0, 1)",
      "toolbar": "rgba(0, 0, 0, 0.48)",
      "bookmark_text": "rgba(255, 255, 255, 1)",
      "toolbar_field": "rgba(0, 0, 0, 1)",
      "toolbar_field_text": "rgba(255, 255, 255, 0.6)",
      "tab_line": "rgba(0, 0, 0, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{8bf706be-baa1-4eda-9804-2084f562d8f5}"
    }
  }
}