Is it fair to be able to represent the female body this way?

No, it is not fair because it makes people look unrealistic and makes girls who look at your picture think that’s how there supposed to look.

Which image do you think is prettier?

I think the one on the left is more prettier because it looks more natural.

Is photoshop cheating?

Yes because it makes you  look unrealistic and when people actually meet you in real life there gonna be surprised.