Grand Flagstone is a classic look that dates back to 13th century Europe where it was used for interior flooring on castles. Artistic Concrete Design of Iowa, can give you the authentic look of large stone without breaking the bank! This decorative stained concrete system can turn any area into a custom work of art. With stamped concrete the same pattern is used throughout. Artistic Concrete Designs’ are 100% unique to the area. We Create over-sized stones on pool decks, patios, porches, and more. Stone texture troweling is done over hand-crafted patterns followed by a layered antiquing process for a natural flagstone look.