Examine source code of Gaming Header ANIMATED

{
  "theme": {
    "images": {
      "theme_frame": "Zombie-soldier-head.png"
    },
    "colors": {
      "frame": "#b8b2b2",
      "tab_background_text": "#969191"
    }
  },
  "version": "2.0",
  "name": "Gaming Header ANIMATED",
  "manifest_version": 2,
  "description": "Animated first person shooter header for gaming fans on black with silver/grey text.\nAll the best.\nDay."
}