Which verbal or nonverbal technique would be best to convey a sense of excitement in your presentation

It is good to think of what an excited person looks like then try to copy those mannerisms while maintaining a professional presentation. I prefer to say the exciting bit a little quicker and louder while making more exaggerated hand motions. 

There flaw is their dicks

Ialways thought that he thought it wasn’t fair because he thinks that people should be able to experience things and think outside of the box, or see color and add brightness and happiness to their lives but idk.