"underline">if</a> statement to make sure it runs only when mouse is clicked</li>
  <li>set a variable to our <a href="http://www.w3schools.com/jsref/prop_text_value.asp" class="underline">input id’s value</a></li>
  <li>write <a href="http://www.w3schools.com/TAgs/canvas_beginpath.asp" class="underline">ctx.beginPath()</a> to start a drawing path</li>
  <li>specify the <a href="http://www.w3schools.com/TAgs/canvas_linewidth.asp" class="underline">line width</a></li>
  <li>specify the <a href="http://www.