Examine source code of zero Radio active

{
  "theme": {
    "images": {
      "theme_frame": "zeroradioheader.jpg"
    },
    "colors": {
      "frame": "#1b2970",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "zero Radio active",
  "manifest_version": 2,
  "description": "zero kiryu matsuri hino japan manga anime radio active vampire knight japanese hunter"
}