We won’t be getting our hands on these new notes until they go into circulation on 25th November.
New €20 banknote unveiled in Frankfurt today pic.twitter.com/1o8qJTdOIT
— Today FM News (@TodayFMNews) February 24, 2015
Here's the front:

The back:

Compared to the current note:


The new €20 is the third banknote of the Europa series which has already seen the introduction of a new €5 and €10 note. New €50, €100, €200 and €500 notes are also being planned.