There exist some great programs out there for post processing your models to really bring your textures to life. But those programs can be either a time sink or too expensive, among other things. So how do you avoid the mistake of wasting your time on some models that you just need to pump out and look good? Simple, turn your shadows on and then turn edges and profile off (view>edge style). As seen in the before and after above, these couple simple clicks can bring depth and reality to your image.