Aogata stone seal. Size: 1.6 x 1.6 cm, Height: 5 cm. Side inscriptions: ① Harmony is precious (words of Prince Shotoku) ② Harmony, respect, purity, and tranquility (Zen phrase, expressing the spirit of tea) ③ Gentle countenance and loving speech (Buddhist phrase) ④ To harmonize one's light with the dust of the world (From Lao Tzu's *Tao Te Ching*, meaning to temper one's good qualities and talents, and to humbly blend in with the world without flaunting them). This work presents the idea of living gracefully and leisurely within a circle.