Examine source code of pendetinez

{
  "name": "pendetinez",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "pendedios.jpg"
    },
    "colors": {
      "frame": "rgba(199, 98, 214, 1)",
      "tab_background_text": "rgba(134, 125, 219, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{5d1fcfba-39e6-4635-81ba-2233f203dbd6}"
    }
  }
}