Examine source code of MLP-3

{
  "name": "MLP-3",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "Diseño sin título(10).png"
    },
    "colors": {
      "frame": "rgba(246, 177, 206, 1)",
      "tab_background_text": "rgba(0, 0, 0, 1)"
    }
  }
}