Idea of Happy Icon
There is a circle with medium bluntness of a line. There is a curved line in the bottom showing the mouth. There are two dots above the curved line showing the eyes. Both the line and dots are centered in the circle.
This icon is a part of a collection of Happy flat icons
produced by Icons8. Icons follow the guidelines of iOS
, Windows, and Android and are designed by a single designer, guaranteeing the consistent quality.