Examine source code of Santas Hat 1

{
  "theme": {
    "images": {
      "theme_frame": "Persona_HeaderXmasTime3.jpg"
    },
    "colors": {
      "frame": "#f5f2f2",
      "tab_background_text": "#d9d6d6"
    }
  },
  "version": "2.0",
  "name": "Santas Hat 1",
  "manifest_version": 2,
  "description": "Santa's Hat"
}