The design concept is French Gothic. It develops from the style of French Gothic that flourished in Europe from the 12th to the 14th century, incorporating details seen in architectural structures, the colors of stained glass, unique arches, and calligraphy as design sources. A modern interpretation of Gothic art. The keyword is "Modern Art Gothic," which expresses the worldview and philosophy of "Altherapy" by merging Gothic sources with a contemporary artistic sensibility.