This example is from Wikipedia and will be reused below a CC BY-SA license. They may be sculpted into several shapes throughout this method, at times causing deep thumb-print like indentations on their own surfaces named regmaglypts. From Wikipedia References in periodicals archive ? Sculpted from the internationally-acclaimed JOOheng Tan https://donovanbaemn.eedblog.com/36540447/sculpted-md-lakewood-an-overview