Vandelay Premier are giving away their Watercolor Sponge Brushes to Mighty Deals readers, for a limited time only. This set of 10 high res Photoshop brushes was created using watercolor and a sponge. They add a twist to the typical watercolor brushes and they're great for giving your work an interesting effect. This set normally sells for $5, but you can download it now from here absolutely free.