As hard as it may be to admit, emoji can be extremely addicting. While they've only been available on phones for just a few years, it is a wonder how we were able to communicate without them. From apparel, to home decor, to just the right facial expression, these little images have become the most concise way for people to depict their emotions within the world of social media and technology. But are you worried that your love for emoji is a little too much? Check out these 17 undeniable signs that you may have an addiction.