cover art should work for services like Tidal or Deezer. Radio.net only shows the station logo, and Radionomy should also show the station logo, but mostly doesnt seem to work at the moment, we'll look into it.
I got it working, it turned out to be a format problem.
I make perfect rice in my new rice cooker. What makes a rice cooker better than a regular slow cooker? Apart from the timer? You can find more information in this site.