Ye shall not make any cuttings in your flesh for the dead, nor print any marks upon you: I am the LORD. (No tattoos)
Leviticus 19:28
But anything in the seas or the rivers that has not fins and scales, of the swarming creatures in the waters and of the living creatures that are in the waters, is detestable to you. (No shrimp/shellfish)
Leviticus 11:10
And the swine, though he divide the hoof, and be clovenfooted, yet he cheweth not the cud; he [is] unclean to you. (No pork)
Leviticus 11:7
So there you have it. No tattoos, pork, or shellfish. If I'm gonna get inked and get my Cajun grub on, I'm gonna not judge other people for what they decide to do with their lives.