I am an visual artist, writer and enthusiastic cell phone photographer. The cell phone camera does not always behave as expected. And I kept a number of pleasant failures.
From the top:
Here the camera decided tot take a picture by itself.
The camera took an unexpected break, so I moved my hand, then the picture was taken after all.
The bee or wasp in the picture stung me in my neck while I was making a picture. To my surprise, the insect was in the picture.
The playing dog being too fast for the camera.
In Pursuit of Error 