n style="color: #00979c;">int</span> <span style="color: #000000;">hue</span> <span style="color: #434f54;">=</span> <span style="color: #000000;">0</span><span style="color: #000000;">;</span>

<span style="color: #00979c;">void</span> <span style="color: #5e6d03;">loop</span><span style="color: #000000;">(</span><span style="color: #000000;">)</span> <span style="color: #000000;">{</span>
  <span style="color: #000000;">webSocket</span><span style="color: #434f54;">.</span><span style="color: #5e6d03;">lo