This logo is a rounded rectangle with circles on the inside. There are four circles with increasing width and boldness as you get to the center. It looks like a bullseye.
This Sensor 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.