No doubt piercing looks beautiful but it is not necessary that it has to look good on any part of the body.
The example can be seen on the forehead of this female. The two pierce on forehead are not appealing. May be jewelry is making it look more like Satan than the pierces. She has pierced her nose, upper and lower lips and multiple pierces on ears.
After, piercing the jewelry plays an important role in adorning your piercing so make sure to wear something beautiful and not Satanic.