I've seen swans giving their babies a ride around the lake on their backs, I'd never thought of hiring one to carry my wallet, lip gloss, phone and notebook for me. Clever.
But if you put your valuables inside, will you ever get them back?
A real typewriter is a little hefty to lug around (and also, come on, a typewrtier?) so let's stick with a cute print on a bag!
You're obviously not one of those people who tries to hide what they're reading on the bus.