Good presentation skills are the ability to move people. A principal aspect of making good presentation skills is the ability to talk in a clear voice. With a clear, confident and audible voice, you are bound to command some listening respect from people as this kind of voice is an essential part of any good presentation. However you must know that it is not only your voice that speaks for you while making a presentation. Seasoned presenters have learnt how best to use gestures and body language to pass across messages to their listeners in a non verbal communication manner as part of their presentation skills.  Somehow the body language helps express the attitude of the presenter like it is evident that wobbly legs and sweaty palms are from a speaker numbed with fear. The way a presenter behaves is also an essential part of needed presentation skills. It is not only fashion that makes presenters dress in any particular pattern or style but a lot depends on the kind of presentation to be made.