Just put the slider to the amount of islands you want, and press space!
Notes: -1-3 islands is often too few and 8-10 islands is often excessive. -islands merging together and tiles overriding each other are both perfectly normal. -with higher island numbers you may reach the clone limit: if so, the finished text will appear and it will stop generating early Credits to Solar (zippyboy) who made the text engine that i shamelessly stole for this!