This is the Przeciągnij w górę listy 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.
It is a picture of a generic list of items, represented with 3 lines. There is a small triangle above this list that is pointed upwards. This triangle is in in the middle of the orientation, above the lines.