Color is not claimed as a feature of the mark.
The certification mark, as used or intended to be used by authorized persons, certifies or is intended to certify that the goods provided conform to quality, consistency, ethics and safety standards as developed and published by the certifier in "NSF 451 -2015 Global Traceable Down Standard" which is available from the certifier.
"GLOBAL TRACEABLE DOWN" AND "CERTIFIED BY"
The mark consists of a stylized depiction of a down feather above the stylized wording "GLOBAL TRACEABLE" above the wording "DOWN", all on a shaded background in the shape the top portion of a rectangle. The lower portion of the rectangle has lighter shading and includes the stylized wording "CERTIFIED" on top of "BY", to the left of the larger wording "NSF".