Painted a blob image to use as a decal for thom here is first attempt rather rough but just trying an idea
Thom0.tga
info on blob image program
http://www.screencast.com/t/lGRL08IBfWB
Thanks but want to tell you that Avast is not allowing it to be run to install or if installed ..works fine if I disable Avast this is windows 10 64 bit computer
Decided to update Avast and now it works with Avast turned on