Below is a video of a Zoom meeting of our Tuesday Bible Study group. What you are seeing there is smaller video frames of the various participants who have logged into the meeting with their computers or smart phones, as well as other icons of those who have logged into the meeting from their cell or landline phones.
Here is a link to view the study materials and questions-
http://firstlutheranelca.org/wp-content/uploads/2020/03/Texts-and-Questions-for-FLC-Bible-Study.docx.pdf