Acrylic cement is a free-flowing (capillary), solvent-type bonding agent for acrylic pieces. It is used for edge gluing since it softens surfaces and welds them together. It produces sharp, optically transparent cemented joints. Apply with brush, medicine dropper, hypo-solvent applicator, or syringe.
Most people paint their concrete patios.
You can stain, paint or etch a patio to look like tile.
Pat...You can buy stencils. They look really nice.