This is the "Thou Shalt Not Kill" commandment in big block letters on a book. Use it for whatever non-killy purposes you wish.
This is a completely free image Thou Shalt Not Kill 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.