This instance is from Wikipedia and will be reused beneath a CC BY-SA license. They can be sculpted into different shapes for the duration of this process, at times resulting in deep thumb-print like indentations on their surfaces referred to as regmaglypts. From Wikipedia Clever Vocabulary: relevant words and phrases https://knoxpadgi.bloggerchest.com/36386832/the-greatest-guide-to-sculpted-md-lakewood