This example is from Wikipedia and could be reused below a CC BY-SA license. They are often sculpted into many designs during this method, sometimes causing deep thumb-print like indentations on their own surfaces termed regmaglypts. From Wikipedia This instance is from Wikipedia and will be reused under a CC https://sculpted-md-lakewood34310.idblogmaker.com/35458179/not-known-factual-statements-about-sculpted-md-lakewood