Here are some banners from the game.
Find Crewmates Banner (A banner found when alllocating your stats)
Beginner Pack (Tap it and you'll get it to the item shop page)
Buy 9 get 1 Free Banner (Tap it to go to store)
Invitation Code Banner 1 (Click it to see your invitation code)
Invitation Code Banner 2 (Seen once you click Invitation Code Banner 1)
Limited Time Doctors Without Borders/MSF Pack (Android-Only)