Since 2010,The National museum of Republic Indonesia had to revamp, reform, especialy with the construction of the new building, right next to the old building and the museum wants to be the leading museum of modern and especially in Indonesia. With the basics, the tries to find things that need to be improved and added to the National Museum, and the authors found that the sign system that in contained in the museum was less attractive and has a relatively low aesthetic value. Therefore, the authors make this project with a maturity and confidence that this museum could be better, especially in the culture and history of Indonesia exhibit a very rich and diverse. And with that basis also, the author create the work of sign system design that leverages the wealth of cultures ornament Indonesia became a strength and advantages of this museum