Open Meitu Xiu Xiu, click Beautify Picture, and click Open Picture.

2

Click the picture you want to add, and then click Open.

three

The left side provides options for brush style, shape, size and color.

four

There is a colored sucker at the bottom. Click a position on the picture, it will automatically absorb the color of the picture, and then you can choose the appropriate shape to doodle at will.

five

Here, choose a heart, and the color is red. Draw a heart on the picture.