In the hours after the attack, the image has been reposted tens of thousands of times and climbing all over social media.
Due to a fan re-posting the image, there is a misconception that the England-based graffiti artist Banksy was behind the image.
You can find more about Jean Jullien at his website.
Update 4:42pm CT, Nov. 17: Latest casualty number updated.
Illustration via Jean Jullien