Here is how you can create a Halftone Effect using Adobe Illustrator in just a few minutes
1.) Use the Ellipse tool to create an ellipse shape and give it a gradient
Use the Ellipse tool and create a shape. You can add a gradient to this as well.
2.) Select the Halftone effect in the Menu Section
On the menu section, go to effects – pixelate – halftone. Adjust the radius and angles
3.) Rasterize the Object and then select Image Trace
Go to Menu – Object – Rasterize – Ok. Then again click on Object – Image Trace – Make and Expand
4.) Release compound path
Select the object – Right Click – Ungroup and then select release compound path.
Done