How to make CLOUDS in Psp

Here it, long begged for. Sorry, I'm not good at putting tuturials together, if you'd like me to arrange it differently, please tell me how.

I've foudn out that "spread" is infact called SCATTER in the english psp version, sorry about that.

[link] <- The finished product. you can of course work more on it, but you get the idea at least.