<!doctype html>
<html>
<style>
body { margin: 0 }
</style>
<body>
<svg width=200 height=200 viewBox="0 0 200 200">
<rect fill="purple" width=100 height=100 />
<rect fill="blue" width=50 height=50 />
</svg>
</body>
</html>
<!doctype html>
<html>
<style>
body { margin: 0 }
</style>
<body>
<svg width=200 height=200 viewBox="0 0 200 200">
<rect fill="purple" width=100 height=100 />
<rect fill="blue" width=50 height=50 />
</svg>
</body>
</html>