Use the PLEBS acronym to get ready for your next virtual presentation. After P from Position, continue with the L from Light. Ensure that you have the correct light conditions. This means no sharp bright lights that cause shadows on your face. Also no bright light from behind you.
Best is to use a diffuse light from the front. You may opt to purchase a special light for this purpose. By means of this you have a good professional light conditions for a ZOOM, MS Teams or Skype business meeting. Use the L for Light as part of the PLEBS acronym to get ready for your next professional virtual presentation!