When I try to visualize an apple, it’s amorphous. One minute it might be red, the next green, the next it’s a cartoon. I can’t “hold” the image in my head, and

When I try to visualize an apple, it’s amorphous. One minute it might be red, the next green, the next it’s a cartoon. I can’t “hold” the image in my head, and focusing on specific details is easier than the whole apple at once.