natural looking porcelain veneers

I was under the impression that porcelain veneers could be made into any shape. I didn’t have a pretty smile before, but the new smile with the porcelain veneers looks fake to me.  The teeth are boxy and all the same.  In reality, the only thing more attractive about them is they’re whiter now. But, … I Thought Porcelain Veneers Could Make Any Shape Tooth