Related to Polar bears playing on ice

Green Tree Frog on Vine — Calm

1280 × 800

Dragonfly on a Branch — Green, Natural, Afternoon

1280 × 800

Blue Poison Dart Frog — Vibrant

1024 × 768

Green Dragonfly on Wood

1600 × 1200

Four Chipmunks on Dirt

1920 × 1369

Two Wolves Howling — Gray, Natural

1536 × 1097

Bald Eagle Head — White, Alert, Afternoon, Photograph

2048 × 1152

Red and Black Butterfly — Green, Serene, Afternoon, Photograph, Flower

1440 × 900

Hummingbird in Flight — Green, Calm, Photograph, Long Beak

1600 × 900

Two Red-eyed Tree Frogs — Green, Natural, Photograph, Moss

1440 × 1080

Butterflies on Thistle

1365 × 768

White Butterfly on Thistle

1440 × 900

Short-eared Owl — Brown, Alert

2048 × 1365

Lion and Lioness Resting — Green, Calm

1024 × 768

Hummingbird on Branch — Purple, Calm, Photograph, Feathers

1280 × 800

Close-up of Wolf Face — Gray, Intense, Photograph, Eyes, Fur

1024 × 768

Elephant Reaching Tree

2560 × 1600

Elephant Family in River — Green, Natural, Sunset, Photograph

2560 × 1600

Wolf Howling on Rock — Blue, Dramatic, Afternoon, Photograph, Mountains

1595 × 1177

Two Squirrels in Tree

1400 × 900

Prairie Dog with Starlings

1024 × 953

Crocodile on Grass

1920 × 1200

Bald Eagle Head — Black, Dramatic, Photograph, Beak, Eye

1280 × 900

Chipmunk on Rock — Brown, Calm

1280 × 900