How was he able to remain in the limelight through the shift over time from new orleans jazz through swing and big band jazz to bebop?

I don't know what artist you're talking about, but I can tell you that artists appeal to their audiences by changing their music styles that are relevant to the current events and change their styles to what ever is currently popular.

The answer is a : varying the size of objects or subjects, so that some are smaller than others and the illusion of depth is created.hope this : )