lame

Driving license test. This sign means:

1. Slow down, possibility of lame superheroes (batman and robin) right and left on the street.
2. Slow down, possibility of lame superheroes (batman and robin) throwing their capes on your windscreen.
3. Watch out, possibility of falling lame superheroes (batman and robin).
4. Watch out, possibility of a bigger and smaller superhero (batman and robin) doing boy band dance in the middle of the street.