LEVI Levitical priesthood, (for under it the people received the law,).Hebrews 7:11

   Numbers 3:12   And I, behold, I have taken the Levites from among the children of Israel instead of all the firstborn that openeth the matrix among the children of Israel: therefore the Levites shall be mine;

  Numbers 3:41   And thou shalt take the Levites for me (I am the LORD) instead of all the firstborn among the children of Israel; and the cattle of the Levites instead of all the firstlings among the cattle of the children of Israel.

  Numbers 3:45   Take the Levites instead of all the firstborn among the children of Israel, and the cattle of the Levites instead of their cattle; and the Levites shall be mine: I am the LORD.

tribe of LEVI  is an ALL COLOR FLAG

Just Saying

the high priest wore a rainbow, that is all

https://en.wikipedia.org/wiki/Priestly_breastplate

Modern Rendition of the Choshen, the High Priest’s Breastplate

https://www.mayimachronim.com/the-stones-symbols-and-flags-of-the-twelve-tribes-of-israel/


http://banahtorah.blogspot.com/2006/07/12-tribes-of-israel-banners.html