Examine source code of Undertakers eyes

{
  "theme": {
    "images": {
      "theme_frame": "UndertakerHeader.png"
    },
    "colors": {
      "frame": "#002604",
      "tab_background_text": "#004a07"
    }
  },
  "version": "2.0",
  "name": "Undertakers eyes",
  "manifest_version": 2,
  "description": "This is the Undertaker from Black Butler ( Kuroshitsuji ). A Fan-colored(May or may not be from the manga, I'm not sure) picture of his eyes. My first Persona, I'm expecting it to fail miserably...XD"
}