It combines style MAC for the lower gate and I added a touch of ‘natural’ with the rainbow and the black grass to think of nature. I have many projects at the moment including Buzz! 5.0 due out in March (I have little worry of copyright which will soon be set) but this does not prevent me from making good portal for those who are condanna to be official. Well here’s a small picture Portal which is DEFINITELY NOT (also note that these are the same color icons portal).