I don't recommend adding more insignias because it has a tendency to break the game when there is a patch, but I will post this here for posterity:
Here's a few of my favorite screenshots that I captured from the story campaign (may contain minor spoilers):
HBS is sneaky. It's the loading screen going back to the argo after a mission. The tip is "Hit Alt + F4 to eject all your pilots at once" It's actually a roguetech change. Not vanilla.