To the users of the illustrator software to the detailed analysis of the design of the circular recorder icon to draw a tutorial.
In AI software, create a new 800*800 document, select the Oval tool, and hold down shift to draw a positive circle figure, as shown
Then select the Pen tool, tick the path with the pen, and connect the circle as shown
Select the Shape Builder tool, connect the circle and arc into a graphic, and fill the gradient color as shown in the figure
Then select the Oval tool, draw a positive circle shape, and add a gradient color, as shown in the figure
Select the circle to Object-path-offset path and add a gradient color, as shown in the figure
Select Circle to effect-stylized-inner glow, as shown in the figure
Next, select the Ellipse tool, draw 3 positive circles, and add a gradient color, as shown in the figure
The effect is shown in the following illustration
Okay, the above information is small make up to you illustrator of this software users of the detailed design of the circular recorder icon to draw the full content of the map to share, you see the users here, small series believe that we are now very clear how to draw the bar, Then you go to follow the small series of tutorials to try to draw it.