The women have short jackets and full shirts and the men have wide-brimmed black hats and white beards.
Explanation:
This image depicts one of the paintings executed by Shin Yun-bok, an 18th-century painter and artist best known for his representations of the day by day life of its country. In this case, he is depicting a laundering, executed by a group of people. We recognize the traditional aspects of the Korean culture, such as the clothing (man's hat and the women's clothes and hairstyle), space, and the way how the artist portrayed the people in this drawing.
I think the answer is 'purity' as it makes the most sense. Purity is represented by the color white, while green is either jealousy or happy/calming(rebirth). New ideas can be symbolized by green, as in a green flag or a green light.
