The apples and green bowl are in the foreground which are shown in negative; the background is white
stillPS.jpgstillPSF.jpg
The man running in motion is the foreground which is represented in black; the background is white
motionPS.jpgmotionPSF.jpg
The daisy is the foreground which is represented in black; the background is white
landPS.jpglandPSF.jpg