Pareidolia is seeing images in patterns or objects. It's something everyone can do and is normal, even encouraged when we are young though it can be frightening to some if most of the things they see are of disturbing nature.
What you are experiencing is called Pareidolia and is a normal phenomena. We are actually encouraged to use it when we are very young, like when we look up at clouds and imagine all sorts of fluffy bunnies and faces and whatnot.
Being able to imagine pictures within other objects means you have a very creative nature and a super imagination. Both great things to have.
It can be a bit disturbing when the things you are seeing lean toward a scary or evil subject, which in your case is screaming demons....read more>>>...
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