Examine source code of uknow yunho

{
  "theme": {
    "images": {
      "theme_frame": "ddddddddddd.jpg"
    },
    "colors": {
      "frame": "#fff7f7",
      "tab_background_text": "#121111"
    }
  },
  "version": "2.0",
  "name": "uknow yunho",
  "manifest_version": 2
}