I'm sure that someone else has thought of this before, but after a quick search, nothing turned up, so I'm going to provisionally claim credit for this lightbulb moment I had today.
I was going about my usual work day on Slack. When acknowledging a request or fyi from someone else, I usually choose one of the many custom 'ack' (i.e. acknowledged) emoji reactions. BUT, this morning I just realised that Admiral Ackbar's name from Star Wars (revered and famous for "IT'S A TRAP!") starts off being spelled the same way! 🤯
So thanks to ChatGPT's newish image creation capabilities (especially for text), I lazily went to work on my idea. Ten minutes later, I had this:

My announcement on the company Slack:

Now that's what I call impact. Not all heroes wear capes, but some create awesome emojis that brighten up the daily grind. 😜
Feel free to download it for your own workplace. It's also available at https://slackmojis.com/emojis/122982-ack-admiral-ackbar/.