Triangle Up Square Fill is a solid-style Icon from Outlined Fill - Streamline Material set.

The Triangle Up Square Fill icon shows an upward-pointing triangle centered inside a rounded square. Drawn in the solid style on a 24px grid so its bold geometry stays clear at small sizes. Use it for expand controls, upload actions, upward navigation, and interface buttons. It belongs to Outlined Fill - Streamline Material set in the Streamline Material family.