Examine source code of m-4 rifle

{
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    "images": {
      "theme_frame": "Untitled.jpg"
    },
    "colors": {
      "frame": "#969191",
      "tab_background_text": "#969191"
    }
  },
  "version": "2.0",
  "name": "m-4 rifle",
  "manifest_version": 2,
  "description": "m-4 rifle"
}