2, the character can't be in the middle of the picture, the foot is attached to the lower edge, and the phone is tilted and stretched for one second.
3, don't directly face the camera, a little side will show the waist.
4, don't stick your arm on your body, you will be squeezed out without meat. Better put it in your pocket and smile.
5, sit and take pictures, legs together, feet along the lower edge of the camera, abdomen.