I would not paint that in my house either. <img src="/ubbthreads/images/graemlins/winkwink.gif" alt="" /> Though it might be cool for kids' playroom.
I don't think the effect would be the same, you have to be in the right angle to see the full effect of it. Not very handy in a kids room right? <img src="/ubbthreads/images/graemlins/biggrin.gif" alt="" />