Such panels were embroidered by the bride-to-be and her family in the months preceding the wedding. It includes auspicious motives, such as cranes, butterflies, peonies and lotuses. There is an embroidered text at the top left corner that says: "May the union of the two families be the source of ten thousand blessings."
Source: WILKINSON, Liz (1966). Birds, Bats & Butterflies in Korean Art, London: Sun Tree Publishing, Singapore, pp. 94-95.
V&A online catalogue (retrieved 10th July 2016).
WV