The one who is always talking:
The one who is usually ignored:
The one who chimes in without reading the conversation first and makes no sense:
The one who only writes to talk about themselves:
The one who is always complaining:
The one who just agrees:
The one with scholarly and knowledgable things to say:
The ghost member, aka, the one who is rarely active in the group text:
The innocent bystander who comments every so often:
The ones who text each other separately about the group text:
The one with a really big opinion:
The planner:
The one without the update or the one on their laptop so the group text turns into five different groups:
The one who has the message on Do Not Disturb:
man running in forestPhoto by 
