This is a logo for a calendar. The shape of the calendar is a typical flip daily calendar: it is a square displaying only one number (the date). It displays the number 27 in the center of it.
This is the Calendar 27 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.