Nuclear Power Plant Cooling Towers — Gray

1200 × 960

Hands Holding Earth Globe — Blue, Dramatic

1289 × 600

Polar Bears on Ice — White, Dramatic, Winter, Photograph

1200 × 960

Person in Red Suit Falling

1024 × 768

Pollution awareness campaign

1024 × 720

Industrial Factory at Sunset — Orange

1200 × 960

UFOs clean up pollution

1262 × 892

shark in a bag

1920 × 1200

climate change illustration

1680 × 1050

polar bear on melting ice

800 × 600

melting world map

1440 × 900

Oil Rig in Icy Water

1200 × 960

Earth Day Guide Cover

800 × 600

Low Carbon Diet Day

1200 × 1553

The Earth is Not a Cold Dead Place

3293 × 2452

Buddha Statue under Tree

800 × 600

Humpback Whales Underwater — Blue, Serene

1200 × 960

Red Poppies on Cliff — Serene, Afternoon

3512 × 2358

Hands Holding Globe — Blue, Calm, Photograph

1200 × 750

text on education and global awareness

1280 × 800