This instance is from Wikipedia and could be reused beneath a CC BY-SA license. They may be sculpted into many shapes through this method, sometimes resulting in deep thumb-print like indentations on their surfaces referred to as regmaglypts. From Wikipedia This example is from Wikipedia and could be reused below https://sculptedmdlakewood27013.activablog.com/35563236/top-guidelines-of-sculpted-md-lakewood