class="op">(</span></span>
<span>  <span class="va">img</span>,</span>
<span>  shape <span class="op">=</span> <span class="fu"><a href="https://rdrr.io/r/base/c.html" class="external-link">c</a></span><span class="op">(</span><span class="st">"free"</span>, <span class="st">"circle"</span>, <span class="st">"rectangle"</span><span class="op">)</span>,</span>
<span>  type <span class="op">=</span> <span class="fu"><a href="https://rdrr.io/r/base/c.html" class="external-link">c</a></span><span class="op">(</