A crowd of up to 768 people grouped together to dress in black and yellow to create the biggest human smiley in the world on Zagreb's main square in Croatia. Their efforts on May 7 were to have broken the Guinness World Record.

5月7日，768人身着黑色、黄色衣服聚集克罗地亚的萨格勒布主广场，创造出世界上最大的人类笑脸。据悉，他们此举旨在打破吉尼斯世界纪录。