American home interior design theme is different from Asian home. The reason is that each continent or country has its own cultures and values. There is a great variation in their life styles and living habits. An interior design who design asian home in the best manner might not be an expert for interior designing for an American home. Asian homes are crowded and have small area. However, American home has master bedroom while there is no such concept in Asian room. The spa bathroom is another common thing of American home and such bathroom theme is missing in later kind of home designing. American home interior design theme is normally simple and elegant.