For the 2nd preference, I'd recommend a seamless slate or seamless stone texture mat. You're going to want to get no less than four seamless mats of the texture you choose. In case you are new to stamping concrete, then the seamless texture mats are the simplest to master on. https://imprinted-concrete80112.yomoblog.com/37641579/the-ultimate-guide-to-imprinted-concrete