This page shows the different variations of the Pokeball 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.
The images is shaped like a circle, divided in half by a horizontal line. Two circles with a smaller radius are positioned in the middle of the circle. The top half of the circle is covered with polka dots while the bottom half is completely clear.