Art car recent years the festival has been forced to limit the number of vehicles on the playa. As such they have restricted the vehicles that are licensed to what they are now calling "mutant vehicles". There has been some confusion within the Burning Man and Art Car communities over these two terms, with some believing the terms are simply synonyms. According to art car artist and Art Car Fest organizer Philo Northrup, art cars are "street-legal vehicles that have been permanently transformed into mobile sculptures". According to the Burning Man DMV ("Department of Mutant Vehicles"), Mutant Vehicles are "'art on wheels':
Form and document creation language and word choice. After evaluating the purpose and desired effect of a form or document, and creating a structure and wording that meets that purpose and effect, a technical communicator may think the majority of the job is complete. However, the typeface used for a form and document can greatly affect not only the reader, but the purpose and effect of that form or document. Most simply, "a font is what you use, and a typeface is what you see". "The Typographer’s Glossary" defines typeface as: "An artistic interpretation, or design, of a collection of alphanumeric symbols". Typeface includes