The young girl is stopping to pick up grains before heading on to school. She has a book bag, bedding, and copies of Mao’s works. The man is wearing a Mao button.
The Chinese name 蒸蒸日上 is an expression that literally means, “steaming days better”. It is an expression that carries the idea that things get better through steaming, such as steamed foods. The character 蒸,means to cook by steam.