Examine source code of Shenron

{
  "theme": {
    "images": {
      "theme_frame": "mypersona.jpg"
    },
    "colors": {
      "frame": "#3b3a3a",
      "tab_background_text": "#f4f7f4"
    }
  },
  "version": "2.0",
  "name": "Shenron",
  "manifest_version": 2,
  "description": "A plain Shenron header with a black background"
}