Tips on how to add wordpress profile picture inside html code

I take advantage of This Code However It Is Not Working

<image>
  <supply srcset="<?php print get_avatar_url(get_current_user_id(), ['size' => '51']); ?>" media="(min-width: 992px)" />
  <img src="<?php print get_avatar_url(get_current_user_id(), ['size' => '40']); ?>" />
</image>