I think I’m getting towards a movement. I have looked at dozens of these damn things and the ones that move all seem to have exaggerated shading round colour. I think this does creep a bit, more of a fart than a proper movement but let me know what you think………..please say it creeps. This is the pattern. It isn’t perfectly symmetrical but good enough to play with. The patterns have to be tileable, by default they are but you know what I mean they have to link up as……there’s a word for it………they use it in 3D UV unwrapping…Can’t recall. I will have another go. I’m