First, open AI on the desktop, click New, then click artwork and illustrations, select canvas size, click Create, right-click rectangle tool, select ellipse tool, hold down SHIFT key and drag the mouse to draw a right circle, click Fill, select yellow under the color picker, and click OK;

Select the pen tool, create the anchor point, drag the arc, change the stroke width under the appearance setting on the right, select the arc just created, copy and paste it, move it to a suitable position, then copy an arc, move and rotate it to open it up, and a smiley face illustration is ready.

The AI format file is a vector graphics file produced by Adobellustrator released by Adobe Company. Its advantages are small hard disk space, fast opening speed and convenient format conversion. General software can't open ai files, so you need to download professional software to open them.

The file named AI is a vector drawing file made by illustrator software (software for advertising, printing and packaging). The advantage of vector drawing is that no matter how you enlarge the image, it will not produce Massek phenomenon, that is, it will not be empty. Therefore, the AI file will not produce mosaic when enlarging the image.

How to draw illustrations with ai? If skilled, ai can draw powerful illustrations, and they are vectors.

1: You can draw regular illustrations with pen and pathfinder (pen tool is the same as PS);

2. Use illustrations with cute strokes. When drawing strokes, you can adjust the fidelity so that you can draw smooth lines with the mouse. The point brush tool for coloring is also very easy to use.

AI vector illustration is characterized by bright colors, vivid graphics, convenient modification, invariance of magnification and deformation, and is suitable for printing and inkjet printing.