It's a circle with a bow above it. The bow is pointing downwards and is wrapped around the circle about half way. It kind of looks like an eye with an eye brow.
This Tap icon is made in flat color style
. This format was developed by Icons8 designer team and became immensely popular for use in web and mobile applications. Feel free to download this icon in PNG format for free, or unlock other formats for $5. Unlike other icon packs that have merely hundreds of icons, this monster icon pack contains 6,100 icons, all in the same style and quality.