Orzech laskowy and other 85,000 icons from Icons8 icon pack follow the visual guidelines of the operating systems: Windows, iOS, Android KitKat, and Material. PNG format is free up to 100x100 px. Icons are availble for download in PNG and vector (SVG, PDF, EPS, and more).
This icon represents a hazelnut. It is a sort of oval shape coming to a pointed end. The top is like a hat on your head that rings around the top coming to a center where the hazelnut fell from the tree when ripe.