It is an icon with lines that outline the chest and upper portion of arms on the human body. There are two circles right where the shoulders would be. Each circle has multiple dots inside of them.
This is the Shoulders icon for Windows 10
. Here we go. Optimized for 32x32 px, these are the simplest icons in the line style. Downloadable formats are PNG and SVG, among others. Icons8 icon pack is unique in providing a huge number of icons designed by the same team of four designers who create the new icons every working day in the same style and with the same quality. Same cool as the Bat Face, huh.