I have a photographic work with a child I don't know. Where can I show my strength?

Of course, if it is commercial, it will infringe on the other party's portrait rights. It doesn't matter if it's not commercial, but it won't work if it achieves the purpose of publicity. But this question depends on your luck, and people will be fine if they don't see it.

It's best to communicate with the organizer and explain the situation. Is it necessary to use this? Beware of unnecessary trouble.