Physical setting often communicates strong messages and is a crucial element of the creation of a workplace culture/climate.
Make the physical setting of the office as:
This could be a good topic to reflect on with co-workers. Allow them to contribute to shaping their workspace.
When you feel that your physical setting is saying something different to what you want it to and is contrary to the culture/atmosphere you are seeking to create. A recent example of this was observed in a company that wanted more connection between people but where everyone sat with their doors to their offices closed.