This instance is from Wikipedia and will be reused underneath a CC BY-SA license. They may be sculpted into different styles in the course of this process, in some cases resulting in deep thumb-print like indentations on their own surfaces called regmaglypts. From Wikipedia The ASL fingerspelling presented here is https://alexissaehj.blazingblog.com/36369816/details-fiction-and-sculpted-md-lakewood