 expressions in different media. And you're absolutely right!
Can it control a robot to graffiti a clumsy circle on a wall? It's possible.</p>
<p>Now let's create a point. Just a simple point.</p>
<pre><code class="language-javascript">var dot = new Point( 250, 250 );
</code></pre>

<p>How do we put this point into space and draw it with the form we just created?
All instances of Space let you add objects into it, as long as the object includes an <code>animate</code> callback function.
Imagine each object 