Came here to say this. I can picture it perfectly, even down to skin texture. But it's just a flash and then gone. I have to try again and get another flash. Like you said, I just can't hold it in my head, but for an instant, I can get a very detailed picture.
I can visualize an apple like 1, but I can't hold it in my head for more than a second, if that. I can't hold it in mind and examine its details.
Came here to say this. I can picture it perfectly, even down to skin texture. But it's just a flash and then gone. I have to try again and get another flash. Like you said, I just can't hold it in my head, but for an instant, I can get a very detailed picture.