Consistency adds significantly to a presentation. If you can develop a theme, a motif or an emblem to which you frequently return during your presentation, this structure adds to a great presentation.Consistency of design strengthens this. The use of the same font, with the same size and same colour adds a simple style that has an effect of strength. Starting and finishing with the same image adds a consistency that signals the beginning of a presentation with question and ultimately its answer. Consistency adds to a presentation.