Communication : The imparting or exchanging of information by speaking, writing, or using some other medium.
And it is even more difficult if you have to present something like a game concept especially if your concept is a bit complex. In order to not drown the audience in big chunk of text, I created a presentation for one of my project. I spent a awfully long time animating the characters, trying to make it as lively as possible, without being too distractive. The result is… good I guess.
In the end, I didn’t kept the concept I presented on this ^^’