This is a circle. Inside of the circle are two curved lines with the ends facing up representing closed eyes. Underneath the eyes is a closed mouth with full lips.
This page contains the Kiss vector icon, as well as variations of this icon in different visual styles, and related icons. All icons are in the flat vector style, however, differ by the line thickness, fill, and corner radius.
Idea of Kiss Icon by Stanley Nova
We've received the idea on December 4, 2011 and created the icons on March 21, 2012