This looks like a curvy line underneath a straight line. The straight line is slightly at a slant, going from the bottom left to the top right. The lines are intersecting.
This is the Tangent 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.