The color(s) black, dark green, light green is/are claimed as a feature of the mark.
"PROSPERITY REGION 5" AND "FREE FOR QUALIFYING 3 YEAR OLDS" AND "ARENAC, BAY, CLARE, GLADWIN, GRATIOT, ISABELLA, MIDLAND & SAGINAW COUNTIES"
The mark consists of the wording "MA+H IN THE MA1L" with the letters in black and the "+" and "1" in dark green on an outline of a postage stamp with a dark green outline, and a light green background filled in the center. A postage mark across the bottom of the stamp in black contains the following wording within a circle, "PROSPERITY REGION 5" curved across the top portion of the circle, "FREE FOR QUALIFYING 3 YEAR OLDS" in the center of the circle, and WWW.MATHINTHEMAIL.ORG curved across the bottom of the circle, all in black. Beneath several black lines in the postage stamp is the wording "ARENAC, BAY, CLARE, GLADWIN, GRATIOT, ISABELLA, MIDLAND & SAGINAW COUNTIES" in dark green.
MATH IN THE MAIL PROSPERITY REGION FIVE FREE FOR QUALIFYING THREE YEAR OLDS MATH IN THE MAIL.ORG ARENAC BAY CLARE GLADWIN GRATIOT ISABELLA MIDLAND AND SAGINAW COUNTIES