This is the Oceny 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's a logo representing an upwards rating trend. There are two "pages", stacked one above the other, with the bottom sheet stacked slightly to the right and under the top sheet, with a an arrow pointing up and to the right, with a small downward trend in the middle of the top sheet.