It's just a mental thing. I mentioned that it was all in my head.

this is the type of thing I am reffering to. It is kind of like when you look at light, you see things after you close your eyes. I thought it was cool, so kept trying to use imagination. It doesn't happen in my everyday life, so I'm guessing it was the effect of the shrooms. I'm a pretty imaginative person, so when I get some pictures in my head, I take advantage of it.