Hammered Copper

Can I use the hammered copper spray to outline a source of tiles, stone tiles?
I want to create hammered copper look without the expense real copper. The water was cascading over a portion of the image.
Today, they have some wonderful pictures to choose from, however, use a primer well …….. and using two coats of light, sound ….. IVE cool used cheap Walmart paint works, but ….. once thought to make it look like copper, the use not mat colors. They look fake. and you do not want don'tu?