Whenever I can, I like to take photos of the whores I have nutted on. Sometimes they won't do it unless I suggest they can wear sunglasses to retain their anonymity. They usually are OK with a pic of my spunk around their asshole though (no face shown).
Sometimes the whores are so fucked up that they don't care about anonymity and work with you to make the sloppiest cumshot pic possible. That is striking it rich! Here is an example:

Still waiting to add Gia to my collection. Sigh.