How do I get the ONI emblem?

Games Other Halo
1

I’ve been looking and looking but I haven’t found out how to get the ONI emblem HELP PLEASE!!

2

In reach there is no ONI emblem though i think there was one in ODST.

3

> 2533274871484132;2:
> In reach there is no ONI emblem though i think there was one in ODST.

Okay thank you