Answer:
B. Focuses on strong lines and sharp colors.
Explanation:
If you're talking about like people obsessed with South Korea like their 1st cousin Weaboos, then just avoid them, change the topic, or just straight up tell them that your not interested in their obsession of South Korea (In a nice way...) I know it is probably hard with the 2018 winter Olympics and all...
Good Luck.
it is called a suminagashi it is Ebru art and marble art