In the last couple of weeks, there have been a good couple of posts where OPPOnaut A. is calling for OPPOnaut B. for help on something specific. I think 505Turbeaux's OPPO Knowledge Guide is such a good resource but the calls themselves are sometimes missed.

So to help in getting your request across, I want all of you rad OPPOnauts to create and post your official call signal here in the comments.

Example, here is the the official EL_ULY signal