Examine source code of bdnoob24

{
  "name": "bd",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "BD.NOOB.24.png"
    },
    "colors": {
      "frame": "rgba(234, 232, 235, 1)",
      "tab_background_text": "rgba(0, 0, 0, 1)",
      "toolbar": "rgba(0, 0, 0, 1)",
      "bookmark_text": "rgba(214, 26, 26, 1)",
      "toolbar_field": "rgba(0, 0, 0, 1)",
      "toolbar_field_text": "rgba(0, 0, 0, 1)",
      "tab_line": "rgba(64, 49, 49, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{5576f790-8235-4f89-a37f-3fc3dce62329}"
    }
  }
}