In this article we will discuss some basic interior design principles such as Scale&Proportion, Balance, Rhythm, Emphasis (Focal Point), and Harmony. Over the course of Earth’s history, substantial growth and evolution has occurred in the world of art and design. The true origin of design stems directly from nature. Natural beauty has been observed and studied by artisans, scientists, explorers, and more. Great men and women have taken record of Mother Nature’s wonders over a great deal of time. These studies and observations have collectively provided our modern world with the tools to transform beauty into a science, more or less. Of course, originality and creativity will always have a place in the world of art and design. However, there are some basic interior design principles to consider when attempting to create something that will be appealing to all of the senses. The principles of interior design include: Scale & Proportion, Balance, Rhythm, Emphasis, and Harmony.