A few questionable ones, mostly bad art school type photos. The focus on young kids is weird even though most are just high school level quality. Not really noteworthy. Or even artistic.
If you walked into a house full of photos of children - children who are strangers to the owner of the house - and occult practices were taking place, would you not RUN in the other direction?
You’re not adding things up. Satanism. Children. Crowley.
Just google those three terms. Take the blue pill.