funny number on white background

algebra alphabet amusing arithmetic art calculate card cartoon character cheerful child cipher clip collection color colorful comic compilation count counting cute design digit drawing education eight element elementary expression eye eyes figures five font four frame fridge happy icon isolated joy juvenile kid knowledge learn magnet magnetic math mathematics nine null number numbers numeracy numeral nursery one pose preschool refrigerator school set seven sign six smile smiling snail style symbol teach ten text three tree turtle two write yellow zero