Four Seasons Ivern (Ultimate Skin)

Just had an idea for a Ultimate Ivern Skin, probably won't happen because, he's not popular. But in theory, I think it would be a good idea. So the idea of this would be, Ivern would have 4 skins for each season, with Daisy, and bushes, at minimum changing. The thing that would make this Ultimate would be the whole map would change with him. So it would be summer time, and maybe their were flowers on the Summoner's rift. Then in Autumn, the trees would go Orange, and then lastly, Winter would happen. Probably, will never be a thing, but fun to think of if It were