Final answer:
The grayscale color scheme of Dorothea Lange's Homeless Family photograph conveys a sad and hopeless mood.
Step-by-step explanation:
The grayscale color scheme of Dorothea Lange's Homeless Family photograph conveys a sad and hopeless mood. The absence of colors in the black and white photo adds to the somber atmosphere, emphasizing the difficult living conditions of the family. The lack of shoes and very few supplies further contribute to a feeling of despair and struggle.