negative and positive

There are few differences like the color and the backround theres also a reflection coming of the dozer on the negative the corners are black but on the positive the corners are white.   

 

 

 noting an image in which the brightness values of the subject are reproduced so that the lightest areas are shown as the darkest Negative.     Negative are form by transparent materials and the lights are dark and the dark's are light .  Mirror bending The light has a little bit of force which bends the paper.