粉红心事蓝色信笺
[fĕn hóng xīn shì lán sè xìn jiān]
An evocative description of love and emotions mixed through stationery color symbolism. Here, pink hearts represent youthful crushes or romances, often linked to girlish fantasies or dreams, while blue sheets denote seriousness, melancholy or sincerity in correspondence style dating letters written carefully during traditional times in China. Altogether, it depicts bittersweet memories intertwined in old-fashioned pen-and-paper love declarations.