Eventually, I was given a verse to work with — Colossians 1:16.
For in him all things were created: things in heaven and on earth, visible and invisible, whether thrones or powers or rulers or authorities; all things have been created through him and for him.And I was told that the primary ministry work on the trip would be to teenagers hungry for apologetics.
Here's what I came up with for the main graphic, which was on the back of the shirt:
Tetragrammaton into the thumbprint itself, clearing up any question about Whose mark it was that was left.
I used a simple event marker for the front-left chest print: