1, artistry and aesthetics: Money jar is a kind of handicraft with unique artistry and aesthetics. Using the picture of the money jar as the wallpaper of the lock screen can show a unique visual effect and enhance the aesthetic value of the mobile phone. Therefore, the piggy bank picture is a good screen lock wallpaper.

2, rich in meaning: piggy bank symbolizes wealth, luck and prosperity in many cultures. Using a picture of a piggy bank as wallpaper can stimulate your wealth and remind yourself to keep an attitude towards wealth. Therefore, the piggy bank picture is a good wallpaper.

3, enhance the positive attitude: using the picture of the piggy bank as the lock screen wallpaper can remind yourself to keep a positive attitude and stick to it in the face of difficulties, so the picture of the piggy bank as the lock screen wallpaper is good.