What is another word for watermarks?
Pronunciation: [wˈɔːtəmˌɑːks] (IPA) 
Watermarks are distinctive markings that are used to identify the authenticity of documents and images. Though the term "watermark" is commonly used, there are a variety of other related words that can be used for the same purpose. These synonyms include "stamp," "seal," "imprint," "brand," "logo," "emblem," "insignia," "monogram," and "label." Each of these terms can be used to denote a unique identifier that designates the origin and integrity of a document or image. While the concept of watermarks may be simple, the variations of terminology allow for a diverse range of meanings and implications.
