This is TREE OF ARCH. The TREE OF ARCH is a traditional story. Tree of arch possesses a huge knowledge about all architectural styles. When TREE OF ARCH speaks, it generates new art(design, style)... The arts generated by the tree are in one season and 11 pieces with 1 masterpiece are available in each season. After selling eleven pieces in each season, the masterpiece will be drawn among the holders and giveaway to a lucky person.