i did this using SculptGL
link if you want to create one of these. you can do these models online. here's the link: https://stephaneginier.com/sculptgl/
you can create cool and EPIK Sculptings with this website....
SculptGL is a free sculpting tool using WebGL. It's a full featured web app that can run in modern browsers. You can also download SculptGL standalone application for Windows, Linux, and Mac, and access all functions from web version