Window Closed is a line-style Icon from Sharp Line - Streamline Material set.

The Window Closed icon shows a rectangular window frame divided into two panes, with a centered latch on the horizontal divider. Drawn in the Sharp Line style on a 24px grid, its crisp angular geometry keeps the symbol clear in compact interfaces. Use it for window controls, browser panels, modal states, and closed or inactive interface elements. It belongs to Sharp Line - Streamline Material set in the Streamline Material family.