Literature Reference: 苍然发高兴，相仰坐难陪。—— 《和卢校书文若早入使院书事》 With a serene heart, joy arises, yet sitting alone is hard to bear. Source from 'He Lu Jiaoshu Wenruo Zao Ru Shiyuan Shushi'.
苍: Indigo blue, deep green.
然: Affirmation and Promise. Herein lies a symbol of abundance, with wisdom in ample supply, venture forth with great auspiciousness.
Meaning: Lush and profound, it symbolizes the beauty of nature and inner tranquility.