ALT A woman in a red blazer is giving a presentation to a small group of attendees in a modern seminar room with large windows. The audience is seated on chairs and listening attentively.

ALT A woman in a red blazer explains a technical device on a table to a seated audience. Technical graphics are displayed on a projection screen in the background.

ALT A woman in a red blazer explains a technical device on a table emitting blue light to a small group. The attendees watch the demonstration attentively in a modern room with large windows.