During this period, castle architecture was developed; castle towers were built as a symbolic representation of power and splendid paintings were drawn on partitions to represent the era of unification of the country.
天下統一の時期にふさわしく、城郭建築が発達し、権力のシンボル的な天守閣が築かれ、御殿は華麗な障壁画で装飾された。