This graphic is based on an eyewitness account published shortly after the real event. I heard somewhere it is mistaken, but I thought it would be useful in an historical sense !
This is a completely free image Titanic Sinks! that you can download, post, and use for any purpose.
Image License: CC0 No Rights Reserved
You can copy, modify, distribute and perform the work, even for commercial purposes, all without asking permission, and at no cost. This image is completely free.