The Window Closed Fill icon shows two stacked filled window sections, with rounded outer corners and a small notch along the lower edge of the upper section. Drawn in the solid style on a 24px grid for clear, consistent UI scaling. Use it for closed-window controls, panel states, desktop interfaces, and layout tools. It belongs to Outlined Fill - Streamline Material set in the Streamline Material family.
Same category - from the Outlined Fill - Streamline Material