people | A brother and sister

FOOD | One serving of grilled fish

FESTIVAL | A Christmas stocking

HALLOWEEN | A super cute dog wearing a wizard's hat and a Halloween pumpkin

TRANSPORTATION | High-speed rail

NATURE | A lawn

PLANTS | Some flowers and butterflies are flying

PEOPLE | A pair of siblings

ANIMALS | a kangaroo hops across a vast, flat plain under a clear sky

PEOPLE | a singer is singing with a microphone

BUILDINGS | A high-rise building

UNICORN | a small cartoon unicorn, close view

PLANTS | A sprig of flowers and an envelope