RemixIconEx.Weather.mist

You're seeing just the function mist, go back to RemixIconEx.Weather module for more information.
Link to this function

mist(icon_css_class \\ "icon")

iex> Elixir.RemixIconEx.Weather.mist()
<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" class="icon">
  <path d="M4 4h4v2H4V4zm12 15h4v2h-4v-2zM2 9h5v2H2V9zm7 0h3v2H9V9zm5 0h6v2h-6V9zM4 14h6v2H4v-2zm8 0h3v2h-3v-2zm5 0h5v2h-5v-2zM10 4h12v2H10V4zM2 19h12v2H2v-2z" />
</svg>

example usage

svg.icon {
  width: 96;
  height: 96;
}