Answer:
The contrast of the white print on the red background is to capture the attention
Explanation:
The American posters during the World War II tried to convey some specific messages, it was very common the use of some specific color as in this poster the use of the color red in a big block next to the picture of the two women along with the spatial distribution of elements attracts the attention of the people and leave the messages of importance and urgency to help their country.
