Heck of a coincidence...
The NSA tweeted that today is#nationalpuzzleday2021.
The tweets included a puzzle within a puzzle.
Q drop#2978 includes, 'A puzzle within a puzzle' and 'NSA humor.
Note the final answer = CYBER
@vincentkennedy Does that say? Red/Green? Woah. I was just walking down the street and remembering the epic decodesi I did on Twitter with the red and green fonts in mil and seen red and green on the footpath.