Left image: A smartphone being charged by a power bank (portable charger)  via  a short cable. Smartphone screen shows it's battery has no power left.
Right image: A smartphone being charged by a power bank (portable charger)  via  a short cable. Smartphone screen shows it's battery has no power left. Power bank also  has no power left, indicated via  a symbol drawn on top of it.
This image is funny because its an assumed expectation that  the dead phone will be rescued by the power bank, but here the power bank is also dead and of no use.