Scientific Instrument PNG Images (1,731)
Scientific Instrument PNG Images (1,731)
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Find the most up-to-date design of transparent images, signs and symbols
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.
Saxophone Day is an annual observance that celebrates the invention of the saxophone and its contributions to music.
Cinco de Mayo is a yearly celebration held on May 5, which commemorates the anniversary of Mexico's victory over the Second French Empire at the Battle of Puebla in 1862, led by General Ignacio Zaragoza.
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.
