Salvador Dali Using Naked Models To Form Human Skull.

In Voluptas Mors.

For years you've been seeing in your social media feed that famous image of a human skull made out of naked women. Very few are aware it's the work of Salvador Dali.

Like many other things Dali has made during his amazing career, that image became part of the pop culture, and influenced many other artists and designers.

Here's a few step by step, how he made it.
Salvador Dali, “In Voluptas Mors” (1951)

More about it here.