How To Add Digital Signature To Photos

Let's add a digital signature to any of your photos on iPhone if you need to add a watermark or a signature so that everyone knows who owns it or who signed it.

Thanks for your time today.

[nssudha]

How about adding a signature to photos on windows? Can we add a default signature to all pictures in a particular folder?

[LASTAT]

Thank you very much, This was very helpful.