Answer:
the announcement of the Athenian victory at the Battle of Marathon
Explanation:
<span>Iconography is a branch of art history which deals with the identification, description, and interpretation of graphical and image contents. It is a pictorial illustration of an object.
Iconographic symbols are often associated with the traditional images, conventional motifs and religious symbolic objects.
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New technology being introduces to industries may include reasons like, an update in technology itself, to employ less people and to save money and perhaps time. They might be easier to use and use less time to finish or create a product.