Super fácil!!

http://www.hometalk.com/14458711/faux-brick-walkway-used-a-mixture-of-leftover-paints-and-a-sponge?se=fol_new-20160306-1&utm_medium=email&utm_source=fol_new&date=20160306&slg=a1b75b4986be4859e72c048bc0bc6779-2885608&page_num=2