Blocky Text is a kind tool under Enlarge Text tool, which make text bigger and cool. Since Blocky text is very huge as it's name. so try to input 1-2 letter in the social chatting field. give an idea, if you are fans of Los angles, so you just input L or LA. cool isnt it?
You can only type English characters A-Z, digits 0-9, and punctuation signs !?=:()"'-,. Chinese, Japanese not work.