Based on
- owenfromcanada's comment - the "pros" of Lemmy (memes, beans, etc.)
- ByteOnBikes' comment - about not making Lemmy advertisement too slick, like corporations would.
SVG source for anyone willing to give it a try. Made with Inkscape. The emojis were added as images because Inkscape.
I think ads just showing off the ui and how usable it is would work, I didnt see it til I logged in on an app (was using reddit mostly on phone so I didn't check out the websites originally)