Examine source code of Skull by juta

{
  "theme": {
    "images": {
      "theme_frame": "Skullpersona.png"
    },
    "colors": {
      "frame": "#4a9bff",
      "tab_background_text": "#08adff"
    }
  },
  "version": "2.0",
  "name": "Skull by juta",
  "manifest_version": 2,
  "description": "Skull persona by juta"
}