I used the application is called Adobe Illustrator CC 2018.
Then click on “Create New” button
Then create an A4 document by also then art & illustration to the A3 landscape then create.
Drag the box out.
I change the workspace to typography.
I have change the typeface.
I have change the typeface it to “Helvetica” regular.
The test looks like also example text.
Click on curvature tool.
The circle come up black is a colour.
I change the workspace to Painting.
Change colour to blue by used the eyedropper tool.
Create a shape
Click on the shape tool.
Circle create by the shape.
Before blue colour oval shape.
After green colour oval shape.
Pencil tool
Click on pencil
Then pencil tool.
Pencil tool line
Click on appearance change the stoke to 2pt.
Then colour need.
Added colour green.
Layers
Switch back to essentials classic
Click on layers.
Layers look like.
Eye is for shown the layer or not shown the layer.
Final the not shown the layer.
Final click on File to Export the artwork.
Export windows chosen png or jpg.
Export expand windows
Click on ok.