Each community also has its own custom Like emoji – for example, Book Threads uses a stack of books – giving each space a bit of personality. Rediscover some of the most unique and memorable phones of the last two decades! " Recommended Stories Iconic Phones: Revolution at Your Fingertips " is a must-have coffee table book for every phone lover out there. And let’s be real – this also helps Threads keep up with its main rival, X, which already has Communities of its own.The difference? Threads is still relatively fresh and growing, so this might give users who are undecided between the two platforms another reason to lean toward Threads instead of sticking with X.