40.A carnival in the clouds, with hot air balloons and floating rides. .

39.Paint swirls: A close-up of oil paints mixing on a palette. .

38.A desert with giant, ancient clock faces half-buried in the sand. .

37.Old book pages: The yellowed, textured pages of a vintage book with visible ink and wear. .

36.Water droplets: A close-up of water droplets on a spiderweb. .