Article on the use of grafitti art in idols’ music video – yunho’s champagne mentioned:

In U-Know Yunho’s solo song “Champagne”‘s music video, the cute feel of the harmony of the pink, orange, green and other pop colours of the artwork in the background also expressed a fresh image.

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Credits:

Chic News,
Translated by @snxy,
Shared by TVXQ! Express