delta_(naval_flag)
Maritime signal flag 'Delta'.
Singular-
"Keep clear of me; I am maneuvering with difficulty."
In a code, it is 'D'.
It also represents the date.
Identified as a blue square with two yellow lozenges, one at the top, and one at the bottom.
Revision 1 by Anonymous at 2025-04-19 11:11:48.495808