Procreate brushes rainbow wave lines row lines handwriting cute hand drawing noise texture ipad painting pen procreate With our Procreate brushes for rainbow wave lines, handwriting, noise texture, row lines, cute hand drawing and iPad painting pen you can add some colorful and playful flair to your digital artwork. These brushes are hand-crafted with care and can be used to design whimsical illustrations, colorful graphic designs among other things. They work with both Procreate and Photoshop.