flutter_svg/example/assets/simple/text_3.svg

<svg xmlns="http://www.w3.org/2000/svg"
    xmlns:xlink="http://www.w3.org/1999/xlink" width="150" height="20">
    <g shape-rendering="crispEdges">
        <path fill="#555" d="M0 0h57v20H0z"/>
        <path fill="#ff69b4" d="M57 0h93v20H57z"/>
    </g>
    <g fill="#fff" text-anchor="middle" font-family="DejaVu Sans,Verdana,Geneva,sans-serif" font-size="110">
        <text x="295" y="140" transform="scale(.1)" textLength="470">platform</text>
        <text x="1025" y="140" transform="scale(.1)" textLength="830">flutter|dart vm</text>
    </g>
</svg>