What's your favourite alternative suit?
A suit which include unusual accessories or not respect the original color code of the charachter.
If you have no idea >>
-Green Lantern by Geoff Johns, near of the entire dc universe was connected to the events of this series, and every charachter was join a corps and has received a totally new style.
- Marvel 2099, a lot of futurist redesign for many charachters
- DC around Zero Hour and New 52, this 2 period was redesign many charachters in the universe, i think to Flash and Superman who received a blue suit for a short time after Zero hour. And Nightwing who received a Red suit during the new 52.
It was just some, there is a lot of others, and some charachters had a lot of different styles during the years like Ironman with so many armors.