21.   But what effect these images will have on voters participating in their second democratic presidential election is far from clear.

22.   Color balance leaves something to be desired, and images frequently have washed-out hot spots.

23.   Digital images have no physical integrity, so anything goes.

24.   Except for their slightly different versions, the component images have no context.

25.   Except here, the images have an ostensible purpose beyond swoony teen-idol worship.

26.   For decades, probably no image has had a more profound effect on the rest of America than that of the western cowboy.

27.   Generations of scholars have pondered whether this new pharaonic image had its basis in propaganda, a genetic mutation such as Marfan syndrome, or simple heredity.

28.   Having a positive self-image is crucial, but Waldroop stressed that such a positive image has to be accurate.

29.   His carefully plotted images had many great moments along the way, and also made possible the sustained achievement of his final years.

30.   His images had less relation to the decorative Art Deco posters of Cassandre than to the industrial paintings of the American artist Charles Sheeler.