Show you a picture how a hymen looks like?

Answer 1

The hymen is a thin membrane that partially covers the vaginal opening. The shape varies but a typical hymen is crescent or half-moon shaped and is below (or to the rear) of the vaginal opening. See the picture and article in the related link below.

Answer 2

A person can find a picture of a hymen from an image search on the internet. It can also be found in anatomy and medical books.