The Control Point Duplicate Fill icon shows a large filled circle with a white plus and a partial overlapping circle behind it. Drawn in the Sharp Fill style on a 24px grid so its bold shapes stay clear at small sizes. Use it for duplicating control points, adding repeated nodes, vector editing tools, and design or illustration software. It belongs to Sharp Fill - Material Symbols free set in the Google Material family.
Same category - from the Sharp Fill - Material Symbols