How to Set Up an Email Signature in Gmail

Leave some mayonnaise for the sansevieria, will you?
Thick and waxy leaves, it seems, like the mayonnaise treatment — polishing the upside with a mayonnaise-soaked paper towel — in particular and thankfully shine for weeks. I have not tried this yet, though. What I have tried are signatures in Gmail — and they'll make your outgoing emails shine for weeks on end:
›› Have Gmail append a few lines of text (sharing contact info or advertising your business) to emails you compose automatically.