Related to Green Teacher of the Year event

Grass House Shape — Green, Serene, Digital Art, Butterflies

1600 × 1200

Earth in a Glass Dome — Black, Dramatic

2560 × 1440

Time is running out

4787 × 3748

time running out for earth

1130 × 1602

Anime girl holding a tree

985 × 615

White is the New Green

1294 × 986

Crushed bottle in plaza

1600 × 1127

Earth Day 2012 celebration

1600 × 900

Park cleanup campaign

1200 × 849

Man cleaning city trash

1200 × 849

Plant trees, go green

2560 × 1600

plant trees go green

1920 × 1200

Flooded model village

1024 × 768

Polar Bear in Alley — Gray, Dramatic

1024 × 768

Pollution in a city

1024 × 768

Giant Bucket in Canyon

1024 × 768

Seal on a bench

1200 × 827

Jungle Landscape with Waterfall

1200 × 828

Water drop from a tap

1408 × 996

Lungs from a landscape

1440 × 900

Hard Rock Cafe Save the Planet

1920 × 1200

Plastic Bottles in Coral

1600 × 1131

Plastic-filled Sea Anemone

1600 × 1131

CO2 kills visual metaphor

1755 × 1241