Examine source code of Meddle

{
  "name": "Meddle",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "Screen Shot 2023-06-05 at 5.56.07 PM.png"
    },
    "colors": {
      "frame": "rgba(229, 230, 232, 1)",
      "tab_background_text": "rgba(0, 0, 0, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{31f4a382-0f4e-4c58-9662-1d9fcebeaabc}"
    }
  }
}