How can you spot the fuel tank for an 07 Street Bob? What are the distinguishing characteristics?

For example, this pic is the 96-03 Lowrider - very unique and hard to find. Note the console mount piece:



This purports to be a late model Dyna, but which one? They aren't all the same:



And this is supposed to be for an "older" Dyna:



So what are the key things to look for?
thanks