If you search for “acrylic engrave settings” I bet you’ll get some answers without everyone repeating themselves.
There was a really good thread about this recently with a spiderman. Let’s see.
Yeah here we go, read this whole thread, lots of good tips.
Here’s that search, because I’m full service:
This will probably enlighten you:
Get it? Enlighten? Aw come on, where are you going!? I’ll be here all week, ladies and gentlemen.