Flag of the Roman Catholic Diocese of Arlington in Virginia, United States. This image incorporates the shield in Roman Catholic Diocese of Arlington (recolored).svg. The text is set in Noto Sans.
The diocesan flag can be seen at [1][2].

The text in this image has been converted to paths for display purposes, while Flag of the Roman Catholic Diocese of Arlington contains SVG text instead for easier editing.
Own work
Minh Nguyen