Gallery walls can make a big impact and bring personality into your space–nothing really says you like a collection of art you've hand picked to display on your wall. However, when you're on a budget, gallery walls can get expensive! Just frames themselves can be pricey, let alone the artwork that goes into them. Because we believe your heart, not your budget, should determine what to hang on your gallery wall, we've put together a few tips for creating gallery walls on the cheap.