Dimensional art has a magic all of its own. Unlike flat paintings, it reaches out and catches the light, adding texture, depth, and a whole lot of personality to your walls. One of my favourite ways to achieve this look at home is with a humble bag of plaster compound (also known as joint compound or spackle). It’s inexpensive, easy to work with, and—best of all—it opens the door to endless creativity. This little tutorial will walk you through creating dimensional art using plaster com...