pet-system-fulfiller-app/static/img/qrcode_service.svg

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<rect width="200" height="200" fill="white"/>
<path d="M40 40H80V80H40V40ZM120 40H160V80H120V40ZM40 120H80V160H40V120ZM120 120H130V130H120V120ZM140 120H160V140H140V120ZM120 140H130V150H120V140ZM150 140H160V150H150V140ZM130 150H140V160H130V150Z" fill="#333"/>
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<rect x="90" y="90" width="20" height="20" fill="#4285F4"/>
<text x="50%" y="180" text-anchor="middle" font-size="12" fill="#666">QR Code Placeholder</text>
</svg>