This is a <a href="https://en.wikipedia.org/wiki/vector_graphics" class="extiw" title="en:vector graphics">vector graphic</a> version of <a href="//commons.wikimedia.org/wiki/File:2D_Cartesian_Coordinates.PNG" title="File:2D Cartesian Coordinates.PNG">2D_Cartesian_Coordinates.PNG</a>  which was released into the <a href="//commons.wikimedia.org/wiki/Public_domain" class="mw-redirect" title="Public domain">Public Domain</a>.
<a href="//commons.wikimedia.org/wiki/User:H_Padleckas" title="User:H Padleckas">H Padleckas</a>
<a href="//commons.wikimedia.org/wiki/File:2D_Cartesian_Coordinates.PNG" title="File:2D Cartesian Coordinates.PNG">Image:2D_Cartesian_Coordinates.PNG</a>