It looks like a wild doodle, but is a very unusual piece of street art. Made by an anonymous artist who is nevertheless quite well known in the scene, the painting is made of paper, glued to the wall of an old ruin in Germany.
In the center of the picture is the German word "Schmerz", i.e. pain, and a figure is built around it. All of this seems very gloomy, but it is also very fleeting: the rain had completely washed away the large work of art within a few weeks...