【初心者向け・基礎編02】illustratorの使い方 - 画面の見方と基本操作

How to create basic shapes in Adobe Illustrator

【Illustrator】初心者向け：基本図形でイラストを描こう #1 | アドビ公式

Did you know Adobe Illustrator has a Color Guide to help your design project. By selecting a base color that you want to work with you can generate a harmonious color scheme through the drop down. Once you select the scheme that you want to work with you can use the automatically generated color group by adding it to your swatches, or you can make your own group by choosing the different colors that are displayed. When your satisfied, select your entire artwork and press the apply color button.