(BRF2023) CHINA-BEIJING-BELT AND ROAD FORUM-MEDIA CENTER-CHINESE CULTURE (CN)

(BRF2023) CHINA-BEIJING-BELT AND ROAD FORUM-MEDIA CENTER-CHINESE CULTURE (CN)

(231016) -- BEIJING, Oct. 16, 2023 (Xinhua) -- Reporters experience woodblock watermark technique at the Intangible Cultural Heritage Interactive Exhibition Area at the Media Center of the third Belt and Road Forum for International Cooperation in Beijing, capital of China, Oct. 16, 2023. The third Belt and Road Forum for International Cooperation will be held in Beijing from Oct. 17 to 18. (Xinhua/Wang Yuguo)

New euro banknote

New euro banknote

FRANKFURT, Germany - Photo shows a part of a newly designed 5-euro banknote with a watermark using an image of "Europa" from Greek mythology and the signature of European Central Bank President Mario Draghi, which was unveiled in Frankfurt, Germany, on Nov. 8, 2012.

Museum of Paper, hand made paper with watermark of ZEROTIN, Coat of Arms of the Zierotin family

Museum of Paper, hand made paper with watermark of ZEROTIN, Coat of Arms of the Zierotin family

National cultural monument Handmade Paper Mill Velke Losiny, the oldest functional hand paper mill in Central Europe, and Museum of Paper (photo) in Velke Losiny, Olomouc Region, Czech Republic, June 5, 2020. (CTK Photo/Libor Sojka)

Museum of Paper, hand made paper with watermark of BRITISH PUBLISHING HOUSE

Museum of Paper, hand made paper with watermark of BRITISH PUBLISHING HOUSE

National cultural monument Handmade Paper Mill Velke Losiny, the oldest functional hand paper mill in Central Europe, and Museum of Paper (photo) in Velke Losiny, Olomouc Region, Czech Republic, June 5, 2020. (CTK Photo/Libor Sojka)

Museum of Paper, sieve with watermark of Anton Schmidt`s Sohne Gross Ullersdorf

Museum of Paper, sieve with watermark of Anton Schmidt`s Sohne Gross Ullersdorf

National cultural monument Handmade Paper Mill Velke Losiny, the oldest functional hand paper mill in Central Europe, and Museum of Paper (photo) in Velke Losiny, Olomouc Region, Czech Republic, June 5, 2020. (CTK Photo/Libor Sojka)

Museum of Paper, sieve with watermark of Paper Mill Velke Losiny

Museum of Paper, sieve with watermark of Paper Mill Velke Losiny

National cultural monument Handmade Paper Mill Velke Losiny, the oldest functional hand paper mill in Central Europe, and Museum of Paper (photo) in Velke Losiny, Olomouc Region, Czech Republic, June 5, 2020. (CTK Photo/Libor Sojka)

Museum of Paper, sieve with watermark of Paper Mill Velke Losiny

Museum of Paper, sieve with watermark of Paper Mill Velke Losiny

National cultural monument Handmade Paper Mill Velke Losiny, the oldest functional hand paper mill in Central Europe, and Museum of Paper (photo) in Velke Losiny, Olomouc Region, Czech Republic, June 5, 2020. (CTK Photo/Libor Sojka)

Museum of Paper, sieve with watermark of Paper Mill Velke Losiny

Museum of Paper, sieve with watermark of Paper Mill Velke Losiny

National cultural monument Handmade Paper Mill Velke Losiny, the oldest functional hand paper mill in Central Europe, and Museum of Paper (photo) in Velke Losiny, Olomouc Region, Czech Republic, June 5, 2020. (CTK Photo/Libor Sojka)