21.   The image changes to show a vast, dense, sprawling mess of tiny spheres.

22.   With a sign to the producer, the image changes to one of the Internet pages that will be analyzed during the class.

23.   Worse yet, for the game to be realistic, the images must change smoothly and without any delay.

24.   But over the past few years, her image has changed.

25.   But over the last few years, her image has changed.

26.   But that image has been changing.

27.   That image may be changing.

28.   The image changed from real to digital at the point where the camera lost focus during the zoom.

29.   His international image changed dramatically from terrorist to peacemaker.

30.   His international image has changed dramatically from terrorist to peacemaker and many still wonder who he is.