Credits

boy: google images

girl: google images

police car: https://www.google.com/url?sa=i&rct=j&q=&esrc=s&source=images&cd=&ved=0ahUKEwiBx8XkqpPVAhXqrFQKHWRSAvEQjRwIBw&url=http%3A%2F%2Fdbclipart.com%2Fpolice-car-clip-art-2%2F&psig=AFQjCNENaUcdYGBk9HMs_eFJTNfyTS5M6w&ust=1500484575738082

boy background: https://www.pinterest.com/pin/526780487636742529

girl background: http://7-themes.com/6930530-times-square-new-york-city.html

back button: google images