For comparison…
Personal Flag of George Washington
https://www.ushistory.org/valleyforge/youasked/038.htm
Different arrangement….HOWEVER…See Cap.
You can read moar about the 3rd Regiment (The Old Guard) and their historical relationship to Washington's Life Guard here.
Excellent read.
https://laststandonzombieisland.com/tag/washingtons-life-guard/
Imo the use of Washington's Life Guard flag is typical for the unit, so not by itself a great issue.
However, it does send a service-wide message.
Washington DC is the Capitol of the Republic.
The Army is it's Life Guard.
I think the signal is - Not on my watch, fuckers.