Examine source code of Nirvana ANIMATED Text.

{
  "theme": {
    "images": {
      "theme_frame": "sh-head.png"
    },
    "colors": {
      "frame": "#a19c9c",
      "tab_background_text": "#969191"
    }
  },
  "version": "2.0",
  "name": "Nirvana ANIMATED Text.",
  "manifest_version": 2,
  "description": "Animated Nirvana Text in white on black background.\nSilver/grey text."
}