The image depicts the end of the Sino-Japanese War.

Japanese officers and Chinese offices exchange formal greetings on a ship. The Japanese officers are dressed in European-style military clothing. The Chinese officers are dressed in traditional robes and hats.
What does this image best depict regarding the end of the Sino-Japanese War?

the surrender of the Japanese after the Sino-Japanese War
the mutual farewells after signing the peace agreement following the war
the different paths of China and Japan: traditional versus modern military dress
the strength and power of the Chinese versus the humbled Japanese