4x6 black border white stroke.
White border for horizontal image.
White border with black stroke keyline for vertical.
An edge texture that can add a more antique feel. Try it with a vignette for more drama.
Black border with white stroke keyline.
White border for vertical image.
Adding a white border with a black keyline.
Black border for horizontal image.
Black border for vertical image.
White border with black stroke keyline.