3. Mood board & references
As humans, we have the different experiences. To communicate something very conceptual like idea, we need to find the common ground. In 3D rendering field, a clear mood board which present your idea is the best solution to communicate with us 3D visualizers. Additionally, to make your idea looks real, you need the references. The references can be a series of published project images that similar or related to your project. Besides, the references can be a commitment for the makers that what you expect for the final result. With both mood board and references, the 3D makers can work on the project conveniently.