@Ailantd I like the one you posted the most, because it feels like a bee's colors and that feels like it gives the thing some extra character. The other ones are okay but they feel like just color schemes.
@Ailantd
Trainee in front seat: "So, what's this button do?"
🔴
Back seat trainer: "Go ahead. Press it."
...
🪂...
BST: "I wish these rookies would read the manual."