These days, people use a "face with tears of joy." This is a small picture called an "emoji." Lots of laughing emojis are available to use online, so people can express their laughter in various ways. What is the name of the small picture called an "emoji" that people use to express their laughter?
1) Smiley face
2) Sad face
3) Crying face
4) Face with tears of joy
