This <a href="https://en.wikipedia.org/wiki/vector_image" class="extiw" title="w:vector image">vector image</a> includes elements that have been taken or adapted from this file:
<a href="//commons.wikimedia.org/wiki/User:PeeJay2K3" class="mw-redirect" title="User:PeeJay2K3">PeeJay2K3</a>
2012-09-18 11:25:34
<a href="//commons.wikimedia.org/wiki/File:Ball_in_play.png" title="File:Ball in play.png">File:Ball in play.png</a>