Literature Reference: 花牋一何荣，七字谁曾许。—— 《道失》 欧阳询 How splendid is the flowered paper, yet who has promised these seven words? Source from 'Dao Shi' by Ouyang Xun.
花: Flowers, blossoms, and fireworks. A metaphor for beauty as radiant as a blooming flower.
牋:
"Jian," synonymous with annotations and correspondence.
Meaning: Flowered paper signifies beauty and nobility.