thanks to http://www.foodclipart.com/food_clipart_images/a_school_teacher_holding_a_text_book_and_an_apple_0071-0907-3020-1259.html for the teacher image thanks to http://www.murafloor.com/tidal-wave-vinyl-flooring for the waves picture thanks to microcoft ppt for background removal thanks to http://www.tripurple.org/bricks/ for the bricks
