World Smile Day 2025. It was created by commercial artist harvey ball in 1999 to honor the iconic smiley face he created in 1963. World smile day is celebrated annually on the first friday in october.

World smile day, celebrated on 6th october, encourages people to spread joy and kindness through small acts that make others smile. The primary purpose of world smile day is to encourage people to perform acts of kindness and make others smile.