What will anybody do if he wants to offer something to anybody? He arranges a meeting, pour some coffee in cups and drink it with a person he has invited! If anyone does this in real world, why you can't make it during your presentation? The only difference is that a person doesn't even need to offer a cup of coffee; he needs only to download a Cup of Coffee Free presentation template.
Why do you use a cup of latte for your conversation? For many reasons, it relaxes both people when they are fed up with businesses; it makes them more upbeat and cheerful. The same is for the Cup of Coffee presentation template. Your audience will look at it, calm, and become more ready to serious topics you want to talk about by: