Examine source code of CZ 452

{
  "theme": {
    "images": {
      "theme_frame": "CZ452Header.jpg"
    },
    "colors": {
      "frame": "#369623",
      "tab_background_text": "#030303"
    }
  },
  "version": "2.0",
  "name": "CZ 452",
  "manifest_version": 2,
  "description": "CZ 452 2e lux lh bolt action rifle"
}