Artist Danny Quirk sure lives up to his name.

His artworks may shock some, but they he has definitely found his niche.

The American graphic designer’s hand-drawn masterpieces on his girlfriend’s back feature torn apart flesh exposing muscles, bone and tendons.

Originally meant as a Halloween costume, Quirk’s designs have gone viral online.

His Facebook page attracted thousands of likes in a matter of hours.

Quirk uses the traditional scientific drawings from textbooks to reproduce the intricate veins, blood vessels and features of the human body using felt-tipped pens.

GALLERY: Take a look at some of Danny Quirk's creations

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