Update: after seeing such a positive response to such a simple drawing I decided to color it ^~^ enjoy~
The writing on the armored car reads "Clown" -Ro1 players will understand because its the Clown car-
I got bored on the car ride to UC davis to see my brother graduate. So I created some wonderful little Girls und Panzer fan art -Yukari-/ and oC Erika/Sasha practiceyoutu.be/9mwJaQCf6to?t=2m20s
the quote is from here.