International Scientific Optical Network PNG Images (2)
International Scientific Optical Network PNG Images (2)
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World Book Day, also known as World Book and Copyright Day or International Day of the Book, is an annual event organized by the United Nations Educational, Scientific and Cultural Organization (UNESCO) to promote reading, publishing, and copyright.
World Book and Copyright Day is an annual event celebrated on April 23rd to promote reading, publishing, and the protection of intellectual property through copyright.
Friendship Day (also International Friendship Day or Friend's Day) is a day in several countries for celebrating friendship.
International Dance Day is an annual celebration that takes place on April 29th. It was created by the International Dance Council (CID) in 1982 to promote dance as an art form and to increase its recognition and appreciation around the world.