The method is as follows:

Tools/raw materials: Apple 12, IOS 12.0, Memo 1.0

1. Open the iPhone Memo software, click the right button on the homepage interface Use the icon in the lower corner to add and edit memos.

2. You need to click the brush button above the keyboard to enter the graffiti and hand-drawing function editing interface.

3. In this interface, you can use brushes with different effects to paint Christmas trees.