Assertion: national flag's color | /r/HasProperty | required for flag
Facets:
value: only officially
type: MANNER
value: as with the design
type: OTHER
Source sentences:
text: As with the design, the official colors are only officially required for flags produced for the U.S. federal government, and other colors are often used for mass-market flags, printed reproductions, and other products intended to evoke flag colors.