Spirit of Elijah
Luke 1:17 "And he shall go before him in the spirit and power of Elijah, to turn the hearts of the fathers to the children, and the disobedient to the wisdom of the just; to make ready a people prepared for the Lord."
Buy and wear these shirts so people can see you, this gives you the ability to speak your testimony and witness to people, thereby giving them the opportunity to receive the greatest gift ever. This fulfills the great Commission. See Matthew 28: 19-20.
This is one we way we can take part in the great commission, plus you are supporting the spreading of the Gospel worldwide. :)