This page shows the different variations of the Młynek do pieprzu from an Icons8 icon pack. Feel free to resize and recolor the icon, and then download the icon in PNG format for free. Icons are available in PNG and vector.
It is a pepper shaker with a rounded bottom and a speckled shaker top. Within the bottom there is capital letter P. It looks almost like a light bulb, the bottom of the shaker is flat so it would sit on a table properly.