<a href="/">
  <img id="logo" src="/assets/images/radicle.svg" width="32" height="32" alt="The logo of the Radicle project. An alien figure with blue body, two antennas on top of its head, and prominent eyes, in pixelated style." aria-label="Return to the index page."/>
</a>

<fieldset id="theme" aria-label="Theme">
  <label for="light" id="light-label">
    <input type="radio" id="light" name="theme" value="light" onchange="toggleTheme('light')">
    <img src="/assets/images/moon.svg" width="32" height="32" alt="An icon representing the moon in pixelated style."/>
  </label>
  <label for="dark" id="dark-label">
    <input type="radio" id="dark" name="theme" value="dark" onchange="toggleTheme('dark')">
    <img src="/assets/images/sun.svg" width="32" height="32" alt="An icon representing the sun in pixelated style." />
  </label>
</fieldset>