What is the DIFFERENCE between a coke bottle figure and hourglass?

Question

Can you provide pictures of both? Thanks

Answer 1

Okay, so an hourglass figure is thin in the middle, but full on top and on bottom. Like this:

http://en.wikipedia.org/wiki/Hourglass

A coke bottle figure is full in the middle, and thinner at the top & bottom. Like this:

http://www.antiquebottles.com/coke/