I will give you a detailed analysis of the Illustrator software to share with you the tutorial on creating a simple OPEN opening and listing icon.
Tutorial sharing:
1. In the Ai software, create a 800*800 document, select the rectangle tool, draw a rectangle image, and fill the color, as shown in the figure.
2. Select the rectangle to the effect-stylized-rounded corner, as shown in the following figure.
3. Select the rounded corner image to the object-path-offset path, and fill in the color, as shown in the figure.
4. Next, select the straight line tool, draw two straight lines, change the stroke to 10pt, then select the elliptical tool, and hold down shift to draw a positive circle and fill the color, as shown in the figure.
5. Select the font tool and write the text, as shown in the figure below.
6. The effect is shown in the following figure.
All right, the above information is the detailed design of a simple OPEN opening and listing icon drawing tutorial for all the users of Illustrator's software, users now see this. I believe that you are very clear about the drawing method, so you can draw the OPEN opening and listing icons by yourself according to the tutorial.