1. If you want to use the drawing function, first open the Wake-up Map app and click the "+Import" option on the home page of Wake-up Map.

2. Select the picture to be operated, and then click the graffiti pen function in the edit bar at the bottom.

You can choose the size, shape and color of the brush, and then you can draw.

4. Click the brush color.

5. Click a brush style.

6. Drag the slider to resize the brush.

7. After opening the wake-up map, click "Import".

8. After opening the wake-up map, click "Import".

9. If you want to adjust the transparency of the brush, click the up arrow to switch to transparency. Then drag the slider to adjust the brush transparency. After the transparency is adjusted, we can doodle on the photos.