Examine source code of Attitude

{
  "theme": {
    "images": {
      "theme_frame": "GothicLolitaCollageHeader.jpg"
    },
    "colors": {
      "frame": "#415154",
      "tab_background_text": "#f7f30a"
    }
  },
  "version": "2.0",
  "name": "Attitude",
  "manifest_version": 2,
  "description": "Gothic Lolita goth anime girl girls dark skull blood guitar collage testament exodus slayer megadeath mettalica acdc mettalica pantera alice chains slayer iron maiden motorhead sabbath zepplin sepultura evanescence cure nightwish bauhaus nine inch nails manson dream theatre opeth slipknot killswitch paramore lamb god"
}