He decided to work in layers and thus we have ground level creations such as The Small Man, The Crowd, and The Outsiders.
Above them, The Bombers and The Angels float, and The Planet Heads sit above everyone else.
There's a lot going on but McLeod says hope remains for The Small Man.
"Stressed and down-trodden, he still lives his life, getting through the day," he says.
"He keeps on with his work, possibly believing in The Angels."