Vietnamese Wikipedia community is planning to show banner on 18/1.
Similar to ItalianWiki, GermanyWiki, and Commons.
See
https://vi.wikipedia.org/wiki/Wikipedia:Th%E1%BA%A3o_lu%E1%BA%ADn/%C4%90%E1…
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--Minh Huy (Minata Hatsune)
---volunteer and Vietnamese translation coordinator of the Wikimedia
Foundation---