Blue Lotus Flower — Serene, Photograph, Petals

1300 × 900

Walnut in Green Husk

1244 × 774

Squirrel Holding Walnut — Brown

881 × 662

Heart-shaped walnut kernel

2560 × 1707

blue walnut among brown ones

4077 × 3058

Nautilus shell in black and white

1600 × 1200

Nautilus Shell Cross-section — Black, Dramatic

1024 × 870

close-up of a snail shell

1280 × 800

Nautilus shell close-up

1280 × 1024

Nautilus Shell — Black, Serene, Photograph

1600 × 1200

Nautilus Shell — Black

1200 × 900

Close-up of Seashell

7092 × 4930