Or saltillo to match front stoop. It could be accented with colored tiles as shown or even diamond-shaped 4"x4" saltillo tile
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Photo
Another simple border. If outermost header was a different color it would add even more "pop". These are pavers set in sand but just showing it for the look of a contrasting border.
Or saltillo to match front stoop. It could be accented with colored tiles as shown or even diamond-shaped 4"x4" saltillo tile
Q