Random designs from few months back, partially inspired (by that I mean 70s sf vibes) by "I Lost My Heart To A Starship Trooper" by Sarah Brightman & Hot Gossip. Third one looks a bit different since it's older design from last year - decided to finally do something with it by adding two more.

They're a team of space explorers. Green one is the captain of their team, calm and kind-hearted; Orange is the adventurous one, knows lots of science stuff; Purple was evil but had a change of heart at some point and joined the team, still a bit bitter.