Examine source code of Undertaker- Kuroshitsuji

{
  "theme": {
    "images": {
      "theme_frame": "undertaker.jpg"
    },
    "colors": {
      "frame": "#610101",
      "tab_background_text": "#de0909"
    }
  },
  "version": "2.0",
  "name": "Undertaker- Kuroshitsuji",
  "manifest_version": 2,
  "description": "Ok...as far as Kuroshitsuji goes...i LOVE the undertaker and he needs to be up as well ^^"
}