setBackgroundImage(professor);
textFont(Cookie,100);
if(answer == 2) {words("Super!",235,450);}
textFont(Lollipop,30);
words("Was ist die Wurzel aus 81?",200,600);
textFont(Jellybean,60)
words("8",710,330);
textFont(Jellybean,60)
words("9",710,250);
if(answer == 1) {image(cross,300,50,200,150);}