The Format Indent Increase Fill icon shows a right-pointing arrow beside three shorter horizontal bars between two full-width bars. Drawn in the solid style on a 24px grid with rounded filled ends for clear, consistent UI use. Use it for text indentation controls, document editors, code formatting, list alignment, and paragraph layout tools. It belongs to Rounded Fill - Streamline Material set in the Streamline Material family.
Same category - from the Rounded Fill - Streamline Material