This page shows the different variations of the Wiersz poleceń from an Icons8 icon pack. Feel free to resize and recolor the icon, and then download the icon in PNG format for free. Icons are available in PNG and vector.
This is a command line symbol from the Microsoft Windows Operating system. There is a rectangle with a line horizontally through the top to create a header look. Inside the rectangle is the letter C followed by a semi colon and then a forward slash.