World Smile Day 2024 Images. The primary purpose of world smile day is to encourage people to perform acts of kindness and make others smile. On world smile day, people worldwide are encouraged to do an act of kindness and make one person smile.

Browse 6,700+ world smile day stock photos and images available, or search for smiling people or smiley face to find more great. The best selection of royalty free world smile day vector art, graphics and stock illustrations.