Concrete Driveway Design Trends in 2024 Top 3 exposed aggregate mixes for 2024 1. Dalmation 25 from Hy-tec with a mix of more black stones than white stones with some natural stones. This is a very versatile mix for most homes. 2. Dalmation 90 for a lighter shade 3. Uluru/Kimberley for a more earthy tone Exposed aggregate stairs Revamping your driveway EXTENDING PATIOS AND CARPORTS (honed concrete finish)