https://helpx.adobe.com/illustrator/how-to/ai-basics-fundamentals.html

Create and edit shapes

https://helpx.adobe.com/illustrator/how-to/shapes-basics.html

Transform and edit artwork

https://helpx.adobe.com/illustrator/how-to/edit-artwork-basics.html

Change color and strokes

https://helpx.adobe.com/illustrator/how-to/color-basics.html

Add text to your designs

https://helpx.adobe.com/illustrator/how-to/text-basics.html

Create with drawing tools

https://helpx.adobe.com/illustrator/how-to/drawing-tools-basics.html