I will give you a detailed analysis of the Illustrator software and share with you the tutorials on creating simple customer service icons.
Tutorial sharing:
In the Ai software, create a 800*800 document, select the elliptical tool, hold down shift to draw two positive circles, and change the stroke to 5pt, as shown in the figure.
Select a tool to delete the circular anchor, as shown in the following figure.
Next, select the elliptical tool, hold down shift to draw two positive circles, and then delete the anchor of the circle, as shown in the figure.
Next, select the pen tool, check the path, and change the stroke to 4pt, as shown in the figure.
Finally, select the rounded rectangle tool to draw a rounded corner image and fill the color, as shown in the figure.
The following figure shows the effect.
All right, the above information is the detailed design simple customer service small icon drawing tutorial for all the users of this software of Illustrator, users now see this. I believe that you are very clear about the drawing method. Then, you can draw a simple customer service icon by yourself according to the small series tutorial.