This is the Frontowa Brama Zamknięta 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 the image of a stylized gate, with two gate doors hinged at the exterior to two poles. The two poles have a decorative ball at the top, and the gates arch up in the middle. Each gate door has a knob near the center of the image.