This example is from Wikipedia and may be reused underneath a CC BY-SA license. They are often sculpted into different styles during this method, often resulting in deep thumb-print like indentations on their surfaces known as regmaglypts. From Wikipedia References in periodicals archive ? Sculpted via the internationally-acclaimed JOOheng Tan https://zanemvcin.wizzardsblog.com/36366216/not-known-factual-statements-about-sculpted-md-lakewood