This page shows the different variations of the Strefa czasowa -5 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.
An foreground number, specifically a negative five, is centered prominently within a circle. Behind the encircled number is a semi-perforated screen half-folded into four sections and standing on its side.