Children create smiley face cards to celebrate World Smile Day at a kindergarten in Jiaozuo City, NW China's Henan Province. May 8th is World Smile Day, which was established by the World Mental Health Organization in 1948 and is the only global festival that celebrates a human expression. (Photos: Henan Daily APP)
Children create smiley face cards to celebrate World Smile Day at a kindergarten in Jiaozuo City, NW China's Henan Province. May 8th is World Smile Day, which was established by the World Mental Health Organization in 1948 and is the only global festival that celebrates a human expression.
Children create smiley face cards to celebrate World Smile Day at a kindergarten in Jiaozuo City, NW China's Henan Province. May 8th is World Smile Day, which was established by the World Mental Health Organization in 1948 and is the only global festival that celebrates a human expression.
Children create smiley face cards to celebrate World Smile Day at a kindergarten in Jiaozuo City, NW China's Henan Province. May 8th is World Smile Day, which was established by the World Mental Health Organization in 1948 and is the only global festival that celebrates a human expression.
Children create smiley face cards to celebrate World Smile Day at a kindergarten in Jiaozuo City, NW China's Henan Province. May 8th is World Smile Day, which was established by the World Mental Health Organization in 1948 and is the only global festival that celebrates a human expression.
Children create smiley face cards to celebrate World Smile Day at a kindergarten in Jiaozuo City, NW China's Henan Province. May 8th is World Smile Day, which was established by the World Mental Health Organization in 1948 and is the only global festival that celebrates a human expression.
Children create smiley face cards to celebrate World Smile Day at a kindergarten in Jiaozuo City, NW China's Henan Province. May 8th is World Smile Day, which was established by the World Mental Health Organization in 1948 and is the only global festival that celebrates a human expression.