Architect, architect, ARCHITECT! It's a big investment to do an addition. Don't skimp on a having a well-created road map. The more detailed the info is, the less room there is for your contractor to make it up. Then write your contract so that the GC has to follow the specs in the architects drawings.
In Japan, the chrysanthemum is a symbol of the Emperor and the Imperial family. In particular, a chrysanthemum crest (èè±ç´ç« , kikukamonshÅ or kikkamonshÅ), i.e. a mon of chrysanthemum blossom design, indicates a link to the Emperor; there are more than 150 patterns of this design.
Botanical name: Chrysanthemum indicum Family: Asteraceae (Sunflower family). Chrysanthemum is a genus of about 30 species of perennial flowering plants in the family Asteraceae, native to Asia and northeastern Europe. Amongst florists and in the floral industry, they are commonly referred to as mums.