n function">fillRect</span><span class="token punctuation">(</span>midX<span class="token punctuation">,</span> midY<span class="token punctuation">,</span> right <span class="token operator">-</span> midX<span class="token punctuation">,</span> bottom <span class="token operator">-</span> midY<span class="token punctuation">)</span><span class="token punctuation">;</span>
    ctx<span class="token punctuation">.</span>fillStyle <span class="token operator">=</span> options<span class="token punctuation">.<