If you have a question or a new idea during a discussion, raise your index finger so everyone knows.
Two fingers symbolize a direct comment. Point to the person you want to comment to make it easier to follow the conversation
Do you have a technical question? Do you want to ask about a workflow or can't see or hear something? Raise your little finger. If your little finger is up, you will be praised... a very wise person once said... in the shape of a star
I think this does not need to be explained
Um... yes... I think the inventors had a lot of fun with it... and so did we :D
not as funny as "speak louder" but just as useful
Of course, serious discussions should be fun. But it shouldn't be disruptive either, so wait your turn
Sometimes a conversation gets out of hand. If you see someone raise their hand, be quiet.
Consent does not always have to be verbal