The wallpaper of the boy's lock screen is cat and mouse, which shows that he is a caring person. According to relevant information, the boy's screen lock wallpaper belongs to cats and mice, which shows that he is a caring pet slave and likes animals very much. There are still many people who love cats, and they can't keep any mice. They have no resistance to those particularly cute cats. A caring man often reveals some of the softest things in his heart.