According to the Bible, is there any sacrifice for sin today, or did Jesus pay for all sin on the Cross?

Nope, a pic of Jesus on his cross,is not the God Jesus. It is just said in bible as 'another Jesus.

Do not tattoo yourself for the devil." I don't think a tattoo of Jesus is a tattoo in honor of the devil, unless you had that intention when you got it. The New Covenant is not like the Old Covenant, as God said, ".

. . Then I will write My law on their hearts."

It isn't about a list of rules, as it was in the Old Testament (the statement above is from the Old Testament, speaking of the New Covenant that would come when Jesus came). Jesus summed things up, concerning the Laws and the Prophets: "Do to others what you would have them do to you, for this sums up all the Laws and the Prophets.

I cant really gove you an answer,but what I can give you is a way to a solution, that is you have to find the anglde that you relate to or peaks your interest. A good paper is one that people get drawn into because it reaches them ln some way.As for me WW11 to me, I think of the holocaust and the effect it had on the survivors, their families and those who stood by and did nothing until it was too late.