Examine source code of Sungmin Cute

{
  "theme": {
    "images": {
      "theme_frame": "nen.jpg"
    },
    "colors": {
      "frame": "#ccc6c6",
      "tab_background_text": "#050404"
    }
  },
  "version": "2.0",
  "name": "Sungmin Cute",
  "manifest_version": 2,
  "description": "so cute, so cool"
}