pattern-->
            <clipPath id="clip">
                <rect x="100" y="50" width="40" height="40"/>
            </clipPath>
        </defs>
        <g clip-path="url(#clip)">
            <rect x="-450" y="-450" width="400" height="400" fill="url(#coloredBoxes)" transform="matrix(0.75 -0.5 -0.5 0.75 190 150)"/>
        </g>
    </svg>
</body>
</html>
