Triangle Up Square is a line-style Icon from Sharp Line - Streamline Material set.

The Triangle Up Square icon shows a solid upward-pointing triangle centered inside a square border. Drawn in the sharp line style on a 24px grid so its angular geometry stays clear at small sizes. Use it for expand controls, upward navigation, selection buttons, and compact UI actions. It belongs to Sharp Line - Streamline Material set in the Streamline Material family.