animals | a fat pig sits on the ground and looks at the camera

NATURE | river, rocks

PLANTS | a bunch of lily

PLANTS | rose

FOOD | chocolate

ANIMALS | a dragonfly

NATURE | rainbow and flowers

FOOD | hamburger

TRANSPORTATION | taxicab

TRANSPORTATION | convertible

ANIMALS | a duck glides smoothly on the tranquil lake, ripples spreading out behind it

BUILDINGS | a simple traditional chinese building

TRANSPORTATION | a sleek rocket launches into a clear sky, ascending rapidly with a trail of exhaust behind, casting a long shadow on the launchpad