minimalist exhibition architecture 20x30 booth volumes shaped for human interaction moments of enclosure and openness contemplative atmosphere restrained and elegant neutral palette no signage no furniture emphasis wall height 12 feet reserve a closed in space 50 to 80 square feet main entrance 10 to 12 feet wide on one of the 30 walls secondary entrance as an exit 8 feet wide use arches for entrances entry hints at what is inside what is inside is a showstopper kitchen with meeting areas that feel like a speakeasy