The Control Point Duplicate icon shows a bold plus sign inside a circular outline with a separated curved arc on the left. Drawn in the line style on a 24px grid for clear, consistent UI rendering. Use it for duplicating control points, adding nodes, vector editing, and design tool actions. It belongs to Outlined Line - Streamline Material Free free set in the Streamline Material family.
Same category - from the Outlined Line - Streamline Material Free