Hi Greg! Yes, you can generate new images based on your own image reference (your own photograph for example), check out this article under the session of “MidJourney Cheat Code: Generate new images based on your own images.”:

https://levelup.gitconnected.com/the-ultimate-cheat-codes-to-midjourney-prompting-part-2-2763323e67d0

You can also blend two images together. You can check the above article under the session "MidJourney Cheat Code: Mixing 2 images together".

Just bear in mind that MidJourney is not perfect, so you may need to try quite a few times to get the ideal results. Have fun!