Examine source code of Noël

{
  "name": "Noël",
  "manifest_version": 2,
  "version": "3.0",
  "theme": {
    "images": {
      "theme_frame": "noel-sapin-cheminee-dc3a9coration-noel-pour-cheminc3a9e-deco-noel-dessus-cheminc3a9e - Copie.jpg"
    },
    "colors": {
      "toolbar_field": "rgba(40, 23, 230, 0.59)",
      "toolbar_field_text": "rgba(139, 245, 166, 0.82)",
      "frame": "rgba(255, 0, 0, 1)",
      "tab_background_text": "rgba(217, 139, 21, 1)",
      "bookmark_text": "rgba(61, 181, 18, 1)"
    }
  }
}