Search notes:
SVG example: animate
<!DOCTYPE html>
<html>
<head>
<meta content="text/html;charset=utf-8" http-equiv="Content-Type">
<title>svg animate</title>
</head>
<body>
<svg height="500" width="500">
<rect width="100" height="100" style="fill:rgb(255,127,0)">
<animate attributeType="XML" attributeName="x" from="10" to="390" dur="1s" repeatCount="indefinite" />
<animate attributeType="XML" attributeName="y" from="10" to="390" dur="1.7s" repeatCount="indefinite" />
</rect>
</svg>
</body>
</html>