This page shows the different variations of the Czujnik drzwi uruchomiony 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 icon is in the shape of a door, the door is open about half way. You can see the door frame and the door has a handle. On both sides of the door are two sets of curved lines. The lines are curving away from the door and are close together.