Examine source code of Nutcracker & Ballerina

{
  "name": "Nutcracker & Ballerina",
  "manifest_version": 2,
  "version": "2.0",
  "theme": {
    "images": {
      "theme_frame": "NUTCRAKERBALLERINA.jpg"
    },
    "colors": {
      "toolbar": "rgba(138, 52, 77, 0)",
      "toolbar_field": "rgba(138, 52, 77, 0)",
      "toolbar_field_text": "rgba(255, 229, 236, 1)",
      "frame": "rgba(136, 52, 76, 1)",
      "tab_background_text": "rgba(255, 229, 236, 1)",
      "bookmark_text": "rgba(255, 229, 236, 1)"
    }
  }
}