The minimalist likes to keep things simple, like a single picture in a large room, or couches all in black, and a few red cushions.They enjoy form, contrast, open space, and a sense of freedom.

• 此外，美国能源部下属的劳伦斯伯克利实验室也对住宅节能技术进行了重点研究，并和一些州政府合作建设“节能样板房”予以示范。