If u r clicking new pictures from mobile then take care of following points 

1. Pictures has to be front looking and smily (Teeth visible if have)
2. Dont use hat or gogals, just don’t cover the head..

Avoid kala tika or kala dhaga

1. Use portrait mode while clicking or normal mode with no focus on background
2. Go close while clicking
3. If indoor thn plain background is better
4. Try outdoor or in sunlight before 10am or after 5pm
5. Wear nice casual trendy clothes only, don’t cover the kid completely with cloths
6. Smile n energy is important
7. Background shud be plain or white or outdoor any location but blur
8. Don’t cover the face with anything, not even thr own hand

Always share shortlisted photos as per above points..