These White Marble pictures will show you some examples and give you a good idea of what marble can look like.
Here's a white marble backsplash.
Here's a contemporary white marble bathroom.
These are Agariya White marble slabs.
Here are different kinds of white marble so you can compare them and see which one you like best.
Here are crystal white marble squares from Vietnam.
These are White Carrara slabs that have been extra honed.