This example is from Wikipedia and may be reused below a CC BY-SA license. They can be sculpted into numerous shapes throughout this process, sometimes causing deep thumb-print like indentations on their own surfaces identified as regmaglypts. From Wikipedia References in periodicals archive ? Sculpted through the internationally-acclaimed JOOheng Tan https://trevortuqke.pages10.com/5-easy-facts-about-sculpted-md-lakewood-described-71712058