This example is from Wikipedia and could be reused below a CC BY-SA license. They can be sculpted into various styles during this process, at times causing deep thumb-print like indentations on their surfaces termed regmaglypts. From Wikipedia This instance is from Wikipedia and will be reused beneath a CC https://sculpted-md-lakewood78764.blogacep.com/41742340/detailed-notes-on-sculpted-md-lakewood